1398131

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:434

約数の個数: 16

約数和(自身を含む): 1751040

約数和(自身を除く): 352909

約数列:

[1, 7, 17, 31, 119, 217, 379, 527, 2653, 3689, 6443, 11749, 45101, 82243, 199733, 1398131]

約数ペア:

[(1, 1398131), (7, 199733), (17, 82243), (31, 45101), (119, 11749), (217, 6443), (379, 3689), (527, 2653)]