30900961

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 9015839

約数列:

[1, 7, 13, 43, 53, 91, 149, 301, 371, 559, 689, 1043, 1937, 2279, 3913, 4823, 6407, 7897, 13559, 15953, 29627, 44849, 55279, 83291, 102661, 207389, 339571, 583037, 718627, 2376997, 4414423, 30900961]

約数ペア:

[(1, 30900961), (7, 4414423), (13, 2376997), (43, 718627), (53, 583037), (91, 339571), (149, 207389), (301, 102661), (371, 83291), (559, 55279), (689, 44849), (1043, 29627), (1937, 15953), (2279, 13559), (3913, 7897), (4823, 6407)]