12121217

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:296

約数の個数: 16

約数和(自身を含む): 13171200

約数和(自身を除く): 1049983

約数列:

[1, 29, 31, 97, 139, 899, 2813, 3007, 4031, 4309, 13483, 87203, 124961, 391007, 417973, 12121217]

約数ペア:

[(1, 12121217), (29, 417973), (31, 391007), (97, 124961), (139, 87203), (899, 13483), (2813, 4309), (3007, 4031)]