2100181503

素因数分解:

$3^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{54323}}^1$

素因数の和:54603

約数の個数: 24

約数和(自身を含む): 3269870208

約数和(自身を除く): 1169688705

約数列:

[1, 3, 7, 21, 49, 147, 263, 789, 1841, 5523, 12887, 38661, 54323, 162969, 380261, 1140783, 2661827, 7985481, 14286949, 42860847, 100008643, 300025929, 700060501, 2100181503]

約数ペア:

[(1, 2100181503), (3, 700060501), (7, 300025929), (21, 100008643), (49, 42860847), (147, 14286949), (263, 7985481), (789, 2661827), (1841, 1140783), (5523, 380261), (12887, 162969), (38661, 54323)]