21094750999

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{1801}}^1\times {\mathrm{23567}}^1$

素因数の和:25446

約数の個数: 16

約数和(自身を含む): 24462452736

約数和(自身を除く): 3367701737

約数列:

[1, 7, 71, 497, 1801, 12607, 23567, 127871, 164969, 895097, 1673257, 11712799, 42444167, 297109169, 3013535857, 21094750999]

約数ペア:

[(1, 21094750999), (7, 3013535857), (71, 297109169), (497, 42444167), (1801, 11712799), (12607, 1673257), (23567, 895097), (127871, 164969)]