215688577

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{10937}}^1$

素因数の和:11028

約数の個数: 16

約数和(自身を含む): 244398672

約数和(自身を除く): 28710095

約数列:

[1, 13, 37, 41, 481, 533, 1517, 10937, 19721, 142181, 404669, 448417, 5260697, 5829421, 16591429, 215688577]

約数ペア:

[(1, 215688577), (13, 16591429), (37, 5829421), (41, 5260697), (481, 448417), (533, 404669), (1517, 142181), (10937, 19721)]