157204103

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{19927}}^1$

素因数の和:19971

約数の個数: 16

約数和(自身を含む): 191308800

約数和(自身を除く): 34104697

約数列:

[1, 7, 23, 49, 161, 343, 1127, 7889, 19927, 139489, 458321, 976423, 3208247, 6834961, 22457729, 157204103]

約数ペア:

[(1, 157204103), (7, 22457729), (23, 6834961), (49, 3208247), (161, 976423), (343, 458321), (1127, 139489), (7889, 19927)]