71309413

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{28219}}^1$

素因数の和:28264

約数の個数: 12

約数和(自身を含む): 86014560

約数和(自身を除く): 14705147

約数列:

[1, 7, 19, 133, 361, 2527, 28219, 197533, 536161, 3753127, 10187059, 71309413]

約数ペア:

[(1, 71309413), (7, 10187059), (19, 3753127), (133, 536161), (361, 197533), (2527, 28219)]