207714885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{3797}}^1$

素因数の和:4333

約数の個数: 32

約数和(自身を含む): 380650752

約数和(自身を除く): 172935867

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 521, 1563, 2605, 3647, 3797, 7815, 10941, 11391, 18235, 18985, 26579, 54705, 56955, 79737, 132895, 398685, 1978237, 5934711, 9891185, 13847659, 29673555, 41542977, 69238295, 207714885]

約数ペア:

[(1, 207714885), (3, 69238295), (5, 41542977), (7, 29673555), (15, 13847659), (21, 9891185), (35, 5934711), (105, 1978237), (521, 398685), (1563, 132895), (2605, 79737), (3647, 56955), (3797, 54705), (7815, 26579), (10941, 18985), (11391, 18235)]