871190159

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{110431}}^1$

素因数の和:110475

約数の個数: 16

約数和(自身を含む): 1060147200

約数和(自身を除く): 188957041

約数列:

[1, 7, 23, 49, 161, 343, 1127, 7889, 110431, 773017, 2539913, 5411119, 17779391, 37877833, 124455737, 871190159]

約数ペア:

[(1, 871190159), (7, 124455737), (23, 37877833), (49, 17779391), (161, 5411119), (343, 2539913), (1127, 773017), (7889, 110431)]