489486529

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{9241}}^1$

素因数の和:9325

約数の個数: 24

約数和(自身を含む): 606866688

約数和(自身を除く): 117380159

約数列:

[1, 7, 23, 47, 49, 161, 329, 1081, 1127, 2303, 7567, 9241, 52969, 64687, 212543, 434327, 452809, 1487801, 3040289, 9989521, 10414607, 21282023, 69926647, 489486529]

約数ペア:

[(1, 489486529), (7, 69926647), (23, 21282023), (47, 10414607), (49, 9989521), (161, 3040289), (329, 1487801), (1081, 452809), (1127, 434327), (2303, 212543), (7567, 64687), (9241, 52969)]