128230851

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{359}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 199480320

約数和(自身を除く): 71249469

約数列:

[1, 3, 7, 21, 73, 219, 233, 359, 511, 699, 1077, 1533, 1631, 2513, 4893, 7539, 17009, 26207, 51027, 78621, 83647, 119063, 183449, 250941, 357189, 550347, 585529, 1756587, 6106231, 18318693, 42743617, 128230851]

約数ペア:

[(1, 128230851), (3, 42743617), (7, 18318693), (21, 6106231), (73, 1756587), (219, 585529), (233, 550347), (359, 357189), (511, 250941), (699, 183449), (1077, 119063), (1533, 83647), (1631, 78621), (2513, 51027), (4893, 26207), (7539, 17009)]