16721853

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{461}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 22752576

約数和(自身を除く): 6030723

約数列:

[1, 3, 107, 113, 321, 339, 461, 1383, 12091, 36273, 49327, 52093, 147981, 156279, 5573951, 16721853]

約数ペア:

[(1, 16721853), (3, 5573951), (107, 156279), (113, 147981), (321, 52093), (339, 49327), (461, 36273), (1383, 12091)]