1330531881

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1\times {\mathrm{1481}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 2048716800

約数和(自身を除く): 718184919

約数列:

[1, 3, 7, 21, 179, 239, 537, 717, 1253, 1481, 1673, 3759, 4443, 5019, 10367, 31101, 42781, 128343, 265099, 299467, 353959, 795297, 898401, 1061877, 1855693, 2477713, 5567079, 7433139, 63358661, 190075983, 443510627, 1330531881]

約数ペア:

[(1, 1330531881), (3, 443510627), (7, 190075983), (21, 63358661), (179, 7433139), (239, 5567079), (537, 2477713), (717, 1855693), (1253, 1061877), (1481, 898401), (1673, 795297), (3759, 353959), (4443, 299467), (5019, 265099), (10367, 128343), (31101, 42781)]