20160501

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{5279}}^1$

素因数の和:5368

約数の個数: 16

約数和(自身を含む): 28723200

約数和(自身を除く): 8562699

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 5279, 15837, 100301, 300903, 353693, 1061079, 6720167, 20160501]

約数ペア:

[(1, 20160501), (3, 6720167), (19, 1061079), (57, 353693), (67, 300903), (201, 100301), (1273, 15837), (3819, 5279)]