127405921

素因数分解:

${\mathrm{223}}^1\times {\mathrm{307}}^1\times {\mathrm{1861}}^1$

素因数の和:2391

約数の個数: 8

約数和(自身を含む): 128463104

約数和(自身を除く): 1057183

約数列:

[1, 223, 307, 1861, 68461, 415003, 571327, 127405921]

約数ペア:

[(1, 127405921), (223, 571327), (307, 415003), (1861, 68461)]