858493587

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{45779}}^1$

素因数の和:45855

約数の個数: 32

約数和(自身を含む): 1406361600

約数和(自身を除く): 547868013

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 2679, 6251, 18753, 45779, 137337, 320453, 869801, 961359, 2151613, 2609403, 6088607, 6454839, 15061291, 18265821, 40880647, 45183873, 122641941, 286164529, 858493587]

約数ペア:

[(1, 858493587), (3, 286164529), (7, 122641941), (19, 45183873), (21, 40880647), (47, 18265821), (57, 15061291), (133, 6454839), (141, 6088607), (329, 2609403), (399, 2151613), (893, 961359), (987, 869801), (2679, 320453), (6251, 137337), (18753, 45779)]