15697847907

素因数分解:

$3^2\times 7^2\times {\mathrm{491}}^1\times {\mathrm{72497}}^1$

素因数の和:73008

約数の個数: 36

約数和(自身を含む): 26430740856

約数和(自身を除く): 10732892949

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 491, 1473, 3437, 4419, 10311, 24059, 30933, 72177, 72497, 216531, 217491, 507479, 652473, 1522437, 3552353, 4567311, 10657059, 31971177, 35596027, 106788081, 249172189, 320364243, 747516567, 1744205323, 2242549701, 5232615969, 15697847907]

約数ペア:

[(1, 15697847907), (3, 5232615969), (7, 2242549701), (9, 1744205323), (21, 747516567), (49, 320364243), (63, 249172189), (147, 106788081), (441, 35596027), (491, 31971177), (1473, 10657059), (3437, 4567311), (4419, 3552353), (10311, 1522437), (24059, 652473), (30933, 507479), (72177, 217491), (72497, 216531)]