1645115381

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{2851}}^1$

素因数の和:3261

約数の個数: 32

約数和(自身を含む): 2150362368

約数和(自身を除く): 505246987

約数列:

[1, 7, 13, 17, 91, 119, 221, 373, 1547, 2611, 2851, 4849, 6341, 19957, 33943, 37063, 44387, 48467, 82433, 259441, 339269, 577031, 630071, 1063423, 4410497, 7443961, 13824499, 18078191, 96771493, 126547337, 235016483, 1645115381]

約数ペア:

[(1, 1645115381), (7, 235016483), (13, 126547337), (17, 96771493), (91, 18078191), (119, 13824499), (221, 7443961), (373, 4410497), (1547, 1063423), (2611, 630071), (2851, 577031), (4849, 339269), (6341, 259441), (19957, 82433), (33943, 48467), (37063, 44387)]