331170077

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{643}}^1$

素因数の和:1137

約数の個数: 24

約数和(自身を含む): 403494336

約数和(自身を除く): 72324259

約数列:

[1, 7, 23, 49, 161, 457, 643, 1127, 3199, 4501, 10511, 14789, 22393, 31507, 73577, 103523, 293851, 515039, 724661, 2056957, 6758573, 14398699, 47310011, 331170077]

約数ペア:

[(1, 331170077), (7, 47310011), (23, 14398699), (49, 6758573), (161, 2056957), (457, 724661), (643, 515039), (1127, 293851), (3199, 103523), (4501, 73577), (10511, 31507), (14789, 22393)]