289654467

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{30661}}^1$

素因数の和:30778

約数の個数: 16

約数和(自身を含む): 400323072

約数和(自身を除く): 110668605

約数列:

[1, 3, 47, 67, 141, 201, 3149, 9447, 30661, 91983, 1441067, 2054287, 4323201, 6162861, 96551489, 289654467]

約数ペア:

[(1, 289654467), (3, 96551489), (47, 6162861), (67, 4323201), (141, 2054287), (201, 1441067), (3149, 91983), (9447, 30661)]