821000559

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 1185117696

約数和(自身を除く): 364117137

約数列:

[1, 3, 31, 47, 73, 83, 93, 141, 219, 249, 961, 1457, 2263, 2573, 2883, 3431, 3901, 4371, 6059, 6789, 7719, 10293, 11703, 18177, 45167, 70153, 79763, 106361, 120931, 135501, 187829, 210459, 239289, 284773, 319083, 362793, 563487, 854319, 3297191, 3748861, 5822699, 8827963, 9891573, 11246583, 17468097, 26483889, 273666853, 821000559]

約数ペア:

[(1, 821000559), (3, 273666853), (31, 26483889), (47, 17468097), (73, 11246583), (83, 9891573), (93, 8827963), (141, 5822699), (219, 3748861), (249, 3297191), (961, 854319), (1457, 563487), (2263, 362793), (2573, 319083), (2883, 284773), (3431, 239289), (3901, 210459), (4371, 187829), (6059, 135501), (6789, 120931), (7719, 106361), (10293, 79763), (11703, 70153), (18177, 45167)]