329191109

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 372292200

約数和(自身を除く): 43101091

約数列:

[1, 13, 37, 53, 349, 481, 689, 1369, 1961, 4537, 12913, 17797, 18497, 25493, 72557, 167869, 240461, 477781, 684389, 943241, 6211153, 8897057, 25322393, 329191109]

約数ペア:

[(1, 329191109), (13, 25322393), (37, 8897057), (53, 6211153), (349, 943241), (481, 684389), (689, 477781), (1369, 240461), (1961, 167869), (4537, 72557), (12913, 25493), (17797, 18497)]