7905961569

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1\times {\mathrm{12721}}^1$

素因数の和:13281

約数の個数: 32

約数和(自身を含む): 11834513280

約数和(自身を除く): 3928551711

約数列:

[1, 3, 11, 33, 37, 111, 407, 509, 1221, 1527, 5599, 12721, 16797, 18833, 38163, 56499, 139931, 207163, 419793, 470677, 621489, 1412031, 5177447, 6474989, 15532341, 19424967, 71224879, 213674637, 239574593, 718723779, 2635320523, 7905961569]

約数ペア:

[(1, 7905961569), (3, 2635320523), (11, 718723779), (33, 239574593), (37, 213674637), (111, 71224879), (407, 19424967), (509, 15532341), (1221, 6474989), (1527, 5177447), (5599, 1412031), (12721, 621489), (16797, 470677), (18833, 419793), (38163, 207163), (56499, 139931)]