9958907

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{563}}^1$

素因数の和:615

約数の個数: 18

約数和(自身を含む): 12248388

約数和(自身を除く): 2289481

約数列:

[1, 7, 19, 49, 133, 361, 563, 931, 2527, 3941, 10697, 17689, 27587, 74879, 203243, 524153, 1422701, 9958907]

約数ペア:

[(1, 9958907), (7, 1422701), (19, 524153), (49, 203243), (133, 74879), (361, 27587), (563, 17689), (931, 10697), (2527, 3941)]