747131

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:362

約数の個数: 16

約数和(自身を含む): 964608

約数和(自身を除く): 217477

約数列:

[1, 7, 11, 31, 77, 217, 313, 341, 2191, 2387, 3443, 9703, 24101, 67921, 106733, 747131]

約数ペア:

[(1, 747131), (7, 106733), (11, 67921), (31, 24101), (77, 9703), (217, 3443), (313, 2387), (341, 2191)]