16994215

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{7247}}^1$

素因数の和:7326

約数の個数: 16

約数和(自身を含む): 23657472

約数和(自身を除く): 6663257

約数列:

[1, 5, 7, 35, 67, 335, 469, 2345, 7247, 36235, 50729, 253645, 485549, 2427745, 3398843, 16994215]

約数ペア:

[(1, 16994215), (5, 3398843), (7, 2427745), (35, 485549), (67, 253645), (335, 50729), (469, 36235), (2345, 7247)]