857209969

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{811}}^1$

素因数の和:926

約数の個数: 48

約数和(自身を含む): 1139697216

約数和(自身を除く): 282487247

約数列:

[1, 7, 11, 37, 49, 53, 77, 259, 371, 407, 539, 583, 811, 1813, 1961, 2597, 2849, 4081, 5677, 8921, 13727, 19943, 21571, 28567, 30007, 39739, 42983, 62447, 96089, 150997, 210049, 300881, 330077, 437129, 472813, 1056979, 1470343, 1590371, 2106167, 2310539, 3309691, 11132597, 16173773, 17494081, 23167837, 77928179, 122458567, 857209969]

約数ペア:

[(1, 857209969), (7, 122458567), (11, 77928179), (37, 23167837), (49, 17494081), (53, 16173773), (77, 11132597), (259, 3309691), (371, 2310539), (407, 2106167), (539, 1590371), (583, 1470343), (811, 1056979), (1813, 472813), (1961, 437129), (2597, 330077), (2849, 300881), (4081, 210049), (5677, 150997), (8921, 96089), (13727, 62447), (19943, 42983), (21571, 39739), (28567, 30007)]