397780207

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{1931}}^1$

素因数の和:2310

約数の個数: 16

約数和(自身を含む): 442721664

約数和(自身を除く): 44941457

約数列:

[1, 11, 61, 307, 671, 1931, 3377, 18727, 21241, 117791, 205997, 592817, 1295701, 6520987, 36161837, 397780207]

約数ペア:

[(1, 397780207), (11, 36161837), (61, 6520987), (307, 1295701), (671, 592817), (1931, 205997), (3377, 117791), (18727, 21241)]