1907893

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:216

約数の個数: 16

約数和(自身を含む): 2222640

約数和(自身を除く): 314747

約数列:

[1, 13, 17, 89, 97, 221, 1157, 1261, 1513, 1649, 8633, 19669, 21437, 112229, 146761, 1907893]

約数ペア:

[(1, 1907893), (13, 146761), (17, 112229), (89, 21437), (97, 19669), (221, 8633), (1157, 1649), (1261, 1513)]