145086721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{3299}}^1$

素因数の和:3528

約数の個数: 16

約数和(自身を含む): 166320000

約数和(自身を除く): 21233279

約数列:

[1, 13, 17, 199, 221, 2587, 3299, 3383, 42887, 43979, 56083, 656501, 729079, 8534513, 11160517, 145086721]

約数ペア:

[(1, 145086721), (13, 11160517), (17, 8534513), (199, 729079), (221, 656501), (2587, 56083), (3299, 43979), (3383, 42887)]