2100070521

素因数分解:

$3^2\times {\mathrm{367}}^1\times {\mathrm{701}}^1\times {\mathrm{907}}^1$

素因数の和:1981

約数の個数: 24

約数和(自身を含む): 3049398144

約数和(自身を除く): 949327623

約数列:

[1, 3, 9, 367, 701, 907, 1101, 2103, 2721, 3303, 6309, 8163, 257267, 332869, 635807, 771801, 998607, 1907421, 2315403, 2995821, 5722263, 233341169, 700023507, 2100070521]

約数ペア:

[(1, 2100070521), (3, 700023507), (9, 233341169), (367, 5722263), (701, 2995821), (907, 2315403), (1101, 1907421), (2103, 998607), (2721, 771801), (3303, 635807), (6309, 332869), (8163, 257267)]