491269681

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1283}}^1\times {\mathrm{2879}}^1$

素因数の和:4188

約数の個数: 16

約数和(自身を含む): 591667200

約数和(自身を除く): 100397519

約数列:

[1, 7, 19, 133, 1283, 2879, 8981, 20153, 24377, 54701, 170639, 382907, 3693757, 25856299, 70181383, 491269681]

約数ペア:

[(1, 491269681), (7, 70181383), (19, 25856299), (133, 3693757), (1283, 382907), (2879, 170639), (8981, 54701), (20153, 24377)]