16982215

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:510

約数の個数: 16

約数和(自身を含む): 20837376

約数和(自身を除く): 3855161

約数列:

[1, 5, 83, 151, 271, 415, 755, 1355, 12533, 22493, 40921, 62665, 112465, 204605, 3396443, 16982215]

約数ペア:

[(1, 16982215), (5, 3396443), (83, 204605), (151, 112465), (271, 62665), (415, 40921), (755, 22493), (1355, 12533)]