19860657

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:592

約数の個数: 16

約数和(自身を含む): 26923200

約数和(自身を除く): 7062543

約数列:

[1, 3, 149, 157, 283, 447, 471, 849, 23393, 42167, 44431, 70179, 126501, 133293, 6620219, 19860657]

約数ペア:

[(1, 19860657), (3, 6620219), (149, 133293), (157, 126501), (283, 70179), (447, 44431), (471, 42167), (849, 23393)]