5157921

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 7098624

約数和(自身を除く): 1940703

約数列:

[1, 3, 47, 141, 157, 233, 471, 699, 7379, 10951, 22137, 32853, 36581, 109743, 1719307, 5157921]

約数ペア:

[(1, 5157921), (3, 1719307), (47, 109743), (141, 36581), (157, 32853), (233, 22137), (471, 10951), (699, 7379)]