21022447103

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{2383}}^1\times {\mathrm{9199}}^1$

素因数の和:11726

約数の個数: 16

約数和(自身を含む): 24213811200

約数和(自身を除く): 3191364097

約数列:

[1, 7, 137, 959, 2383, 9199, 16681, 64393, 326471, 1260263, 2285297, 8821841, 21921217, 153448519, 3003206729, 21022447103]

約数ペア:

[(1, 21022447103), (7, 3003206729), (137, 153448519), (959, 21921217), (2383, 8821841), (9199, 2285297), (16681, 1260263), (64393, 326471)]