1570570001

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 2316625920

約数和(自身を除く): 746055919

約数列:

[1, 7, 11, 13, 19, 47, 49, 77, 91, 133, 143, 209, 247, 251, 329, 517, 539, 611, 637, 893, 931, 1001, 1463, 1729, 1757, 2303, 2717, 2761, 3263, 3619, 4277, 4769, 6251, 6721, 7007, 9823, 10241, 11609, 11797, 12103, 12299, 19019, 19327, 22841, 25333, 29939, 33383, 35893, 43757, 47047, 52459, 61997, 68761, 81263, 82579, 127699, 129767, 133133, 135289, 153361, 159887, 224143, 233681, 251251, 329329, 367213, 433979, 481327, 568841, 578053, 681967, 893893, 908369, 1073527, 1569001, 1686971, 1758757, 2465573, 2570491, 2913859, 3037853, 4773769, 6257251, 6358583, 7514689, 10983007, 11808797, 17259011, 20397013, 32052449, 33416383, 82661579, 120813077, 142779091, 224367143, 1570570001]

約数ペア:

[(1, 1570570001), (7, 224367143), (11, 142779091), (13, 120813077), (19, 82661579), (47, 33416383), (49, 32052449), (77, 20397013), (91, 17259011), (133, 11808797), (143, 10983007), (209, 7514689), (247, 6358583), (251, 6257251), (329, 4773769), (517, 3037853), (539, 2913859), (611, 2570491), (637, 2465573), (893, 1758757), (931, 1686971), (1001, 1569001), (1463, 1073527), (1729, 908369), (1757, 893893), (2303, 681967), (2717, 578053), (2761, 568841), (3263, 481327), (3619, 433979), (4277, 367213), (4769, 329329), (6251, 251251), (6721, 233681), (7007, 224143), (9823, 159887), (10241, 153361), (11609, 135289), (11797, 133133), (12103, 129767), (12299, 127699), (19019, 82579), (19327, 81263), (22841, 68761), (25333, 61997), (29939, 52459), (33383, 47047), (35893, 43757)]