1648931609

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{23537}}^1$

素因数の和:23884

約数の個数: 16

約数和(自身を含む): 1886241168

約数和(自身を除く): 237309559

約数列:

[1, 13, 17, 221, 317, 4121, 5389, 23537, 70057, 305981, 400129, 5201677, 7461229, 96995977, 126840893, 1648931609]

約数ペア:

[(1, 1648931609), (13, 126840893), (17, 96995977), (221, 7461229), (317, 5201677), (4121, 400129), (5389, 305981), (23537, 70057)]