128559697

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{659}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 157291200

約数和(自身を除く): 28731503

約数列:

[1, 7, 29, 31, 203, 217, 659, 899, 961, 4613, 6293, 6727, 19111, 20429, 27869, 133777, 143003, 195083, 592441, 633299, 4147087, 4433093, 18365671, 128559697]

約数ペア:

[(1, 128559697), (7, 18365671), (29, 4433093), (31, 4147087), (203, 633299), (217, 592441), (659, 195083), (899, 143003), (961, 133777), (4613, 27869), (6293, 20429), (6727, 19111)]