2789873849

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{353641}}^1$

素因数の和:353685

約数の個数: 16

約数和(自身を含む): 3394963200

約数和(自身を除く): 605089351

約数列:

[1, 7, 23, 49, 161, 343, 1127, 7889, 353641, 2475487, 8133743, 17328409, 56936201, 121298863, 398553407, 2789873849]

約数ペア:

[(1, 2789873849), (7, 398553407), (23, 121298863), (49, 56936201), (161, 17328409), (343, 8133743), (1127, 2475487), (7889, 353641)]