215875649

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{2777}}^1$

素因数の和:3016

約数の個数: 16

約数和(自身を含む): 243219456

約数和(自身を除く): 27343807

約数列:

[1, 11, 37, 191, 407, 2101, 2777, 7067, 30547, 77737, 102749, 530407, 1130239, 5834477, 19625059, 215875649]

約数ペア:

[(1, 215875649), (11, 19625059), (37, 5834477), (191, 1130239), (407, 530407), (2101, 102749), (2777, 77737), (7067, 30547)]