157941889

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1\times {\mathrm{1223}}^1$

素因数の和:2220

約数の個数: 16

約数和(自身を含む): 190356480

約数和(自身を除く): 32414591

約数列:

[1, 7, 19, 133, 971, 1223, 6797, 8561, 18449, 23237, 129143, 162659, 1187533, 8312731, 22563127, 157941889]

約数ペア:

[(1, 157941889), (7, 22563127), (19, 8312731), (133, 1187533), (971, 162659), (1223, 129143), (6797, 23237), (8561, 18449)]