21731799

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{797}}^1$

素因数の和:1010

約数の個数: 16

約数和(自身を含む): 29685600

約数和(自身を除く): 7953801

約数列:

[1, 3, 61, 149, 183, 447, 797, 2391, 9089, 27267, 48617, 118753, 145851, 356259, 7243933, 21731799]

約数ペア:

[(1, 21731799), (3, 7243933), (61, 356259), (149, 145851), (183, 118753), (447, 48617), (797, 27267), (2391, 9089)]