621390117

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1471}}^1\times {\mathrm{7411}}^1$

素因数の和:8904

約数の個数: 16

約数和(自身を含む): 872837120

約数和(自身を除く): 251447003

約数列:

[1, 3, 19, 57, 1471, 4413, 7411, 22233, 27949, 83847, 140809, 422427, 10901581, 32704743, 207130039, 621390117]

約数ペア:

[(1, 621390117), (3, 207130039), (19, 32704743), (57, 10901581), (1471, 422427), (4413, 140809), (7411, 83847), (22233, 27949)]