73720857

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{206501}}^1$

素因数の和:206528

約数の個数: 16

約数和(自身を含む): 118945152

約数和(自身を除く): 45224295

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 206501, 619503, 1445507, 3510517, 4336521, 10531551, 24573619, 73720857]

約数ペア:

[(1, 73720857), (3, 24573619), (7, 10531551), (17, 4336521), (21, 3510517), (51, 1445507), (119, 619503), (357, 206501)]