7123123

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{293}}^1$

素因数の和:474

約数の個数: 16

約数和(自身を含む): 8580096

約数和(自身を除く): 1456973

約数列:

[1, 7, 23, 151, 161, 293, 1057, 2051, 3473, 6739, 24311, 44243, 47173, 309701, 1017589, 7123123]

約数ペア:

[(1, 7123123), (7, 1017589), (23, 309701), (151, 47173), (161, 44243), (293, 24311), (1057, 6739), (2051, 3473)]