123163957

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{739}}^1\times {\mathrm{821}}^1$

素因数の和:1596

約数の個数: 16

約数和(自身を含む): 145987200

約数和(自身を除く): 22823243

約数列:

[1, 7, 29, 203, 739, 821, 5173, 5747, 21431, 23809, 150017, 166663, 606719, 4247033, 17594851, 123163957]

約数ペア:

[(1, 123163957), (7, 17594851), (29, 4247033), (203, 606719), (739, 166663), (821, 150017), (5173, 23809), (5747, 21431)]