2872916921

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{709}}^1\times {\mathrm{2003}}^1$

素因数の和:2753

約数の個数: 24

約数和(自身を含む): 3494495040

約数和(自身を除く): 621578119

約数列:

[1, 7, 17, 119, 289, 709, 2003, 2023, 4963, 12053, 14021, 34051, 84371, 204901, 238357, 578867, 1420127, 1434307, 4052069, 9940889, 24142159, 168995113, 410416703, 2872916921]

約数ペア:

[(1, 2872916921), (7, 410416703), (17, 168995113), (119, 24142159), (289, 9940889), (709, 4052069), (2003, 1434307), (2023, 1420127), (4963, 578867), (12053, 238357), (14021, 204901), (34051, 84371)]