307927919

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{823}}^1\times {\mathrm{1693}}^1$

素因数の和:2546

約数の個数: 16

約数和(自身を含む): 351755712

約数和(自身を除く): 43827793

約数列:

[1, 13, 17, 221, 823, 1693, 10699, 13991, 22009, 28781, 181883, 374153, 1393339, 18113407, 23686763, 307927919]

約数ペア:

[(1, 307927919), (13, 23686763), (17, 18113407), (221, 1393339), (823, 374153), (1693, 181883), (10699, 28781), (13991, 22009)]