1291237451

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{9283}}^1$

素因数の和:9962

約数の個数: 16

約数和(自身を含む): 1525843968

約数和(自身を除く): 234606517

約数列:

[1, 7, 31, 217, 641, 4487, 9283, 19871, 64981, 139097, 287773, 2014411, 5950403, 41652821, 184462493, 1291237451]

約数ペア:

[(1, 1291237451), (7, 184462493), (31, 41652821), (217, 5950403), (641, 2014411), (4487, 287773), (9283, 139097), (19871, 64981)]