128428153

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{2837}}^1$

素因数の和:3096

約数の個数: 16

約数和(自身を含む): 152570880

約数和(自身を除く): 24142727

約数列:

[1, 7, 29, 203, 223, 1561, 2837, 6467, 19859, 45269, 82273, 575911, 632651, 4428557, 18346879, 128428153]

約数ペア:

[(1, 128428153), (7, 18346879), (29, 4428557), (203, 632651), (223, 575911), (1561, 82273), (2837, 45269), (6467, 19859)]