1221550681

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{941}}^1\times {\mathrm{1637}}^1$

素因数の和:2652

約数の個数: 16

約数和(自身を含む): 1339320528

約数和(自身を除く): 117769847

約数列:

[1, 13, 61, 793, 941, 1637, 12233, 21281, 57401, 99857, 746213, 1298141, 1540417, 20025421, 93965437, 1221550681]

約数ペア:

[(1, 1221550681), (13, 93965437), (61, 20025421), (793, 1540417), (941, 1298141), (1637, 746213), (12233, 99857), (21281, 57401)]