67213153

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{2593}}^1$

素因数の和:2653

約数の個数: 18

約数和(自身を含む): 81765474

約数和(自身を除く): 14552321

約数列:

[1, 7, 23, 49, 161, 529, 1127, 2593, 3703, 18151, 25921, 59639, 127057, 417473, 1371697, 2922311, 9601879, 67213153]

約数ペア:

[(1, 67213153), (7, 9601879), (23, 2922311), (49, 1371697), (161, 417473), (529, 127057), (1127, 59639), (2593, 25921), (3703, 18151)]