290209629

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{75991}}^1$

素因数の和:76080

約数の個数: 16

約数和(自身を含む): 413396480

約数和(自身を除く): 123186851

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 75991, 227973, 1443829, 4331487, 5091397, 15274191, 96736543, 290209629]

約数ペア:

[(1, 290209629), (3, 96736543), (19, 15274191), (57, 5091397), (67, 4331487), (201, 1443829), (1273, 227973), (3819, 75991)]