127734719

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{153343}}^1$

素因数の和:153374

約数の個数: 12

約数和(自身を含む): 157330944

約数和(自身を除く): 29596225

約数列:

[1, 7, 17, 49, 119, 833, 153343, 1073401, 2606831, 7513807, 18247817, 127734719]

約数ペア:

[(1, 127734719), (7, 18247817), (17, 7513807), (49, 2606831), (119, 1073401), (833, 153343)]