156980887

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{2551}}^1$

素因数の和:2766

約数の個数: 16

約数和(自身を含む): 183744000

約数和(自身を除く): 26763113

約数列:

[1, 7, 59, 149, 413, 1043, 2551, 8791, 17857, 61537, 150509, 380099, 1053563, 2660693, 22425841, 156980887]

約数ペア:

[(1, 156980887), (7, 22425841), (59, 2660693), (149, 1053563), (413, 380099), (1043, 150509), (2551, 61537), (8791, 17857)]