214937647

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{971}}^1$

素因数の和:1466

約数の個数: 16

約数和(自身を含む): 236196000

約数和(自身を除く): 21258353

約数列:

[1, 17, 29, 449, 493, 971, 7633, 13021, 16507, 28159, 221357, 435979, 478703, 7411643, 12643391, 214937647]

約数ペア:

[(1, 214937647), (17, 12643391), (29, 7411643), (449, 478703), (493, 435979), (971, 221357), (7633, 28159), (13021, 16507)]