2015187531

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{51787}}^1$

素因数の和:51923

約数の個数: 32

約数和(自身を含む): 3281287680

約数和(自身を除く): 1266100149

約数列:

[1, 3, 7, 17, 21, 51, 109, 119, 327, 357, 763, 1853, 2289, 5559, 12971, 38913, 51787, 155361, 362509, 880379, 1087527, 2641137, 5644783, 6162653, 16934349, 18487959, 39513481, 95961311, 118540443, 287883933, 671729177, 2015187531]

約数ペア:

[(1, 2015187531), (3, 671729177), (7, 287883933), (17, 118540443), (21, 95961311), (51, 39513481), (109, 18487959), (119, 16934349), (327, 6162653), (357, 5644783), (763, 2641137), (1853, 1087527), (2289, 880379), (5559, 362509), (12971, 155361), (38913, 51787)]