2475207

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:503

約数の個数: 24

約数和(自身を含む): 4137120

約数和(自身を除く): 1661913

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 389, 707, 909, 1167, 2121, 2723, 3501, 6363, 8169, 24507, 39289, 117867, 275023, 353601, 825069, 2475207]

約数ペア:

[(1, 2475207), (3, 825069), (7, 353601), (9, 275023), (21, 117867), (63, 39289), (101, 24507), (303, 8169), (389, 6363), (707, 3501), (909, 2723), (1167, 2121)]