13620621

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{38153}}^1$

素因数の和:38180

約数の個数: 16

約数和(自身を含む): 21976704

約数和(自身を除く): 8356083

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 38153, 114459, 267071, 648601, 801213, 1945803, 4540207, 13620621]

約数ペア:

[(1, 13620621), (3, 4540207), (7, 1945803), (17, 801213), (21, 648601), (51, 267071), (119, 114459), (357, 38153)]