210812789

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{1609}}^1$

素因数の和:1940

約数の個数: 16

約数和(自身を含む): 236322240

約数和(自身を除く): 25509451

約数列:

[1, 11, 43, 277, 473, 1609, 3047, 11911, 17699, 69187, 131021, 445693, 761057, 4902623, 19164799, 210812789]

約数ペア:

[(1, 210812789), (11, 19164799), (43, 4902623), (277, 761057), (473, 445693), (1609, 131021), (3047, 69187), (11911, 17699)]