16397915

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1579}}^1$

素因数の和:1682

約数の個数: 16

約数和(自身を含む): 20628480

約数和(自身を除く): 4230565

約数列:

[1, 5, 31, 67, 155, 335, 1579, 2077, 7895, 10385, 48949, 105793, 244745, 528965, 3279583, 16397915]

約数ペア:

[(1, 16397915), (5, 3279583), (31, 528965), (67, 244745), (155, 105793), (335, 48949), (1579, 10385), (2077, 7895)]