68756821

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{7001}}^1$

素因数の和:7092

約数の個数: 16

約数和(自身を含む): 83351808

約数和(自身を除く): 14594987

約数列:

[1, 7, 23, 61, 161, 427, 1403, 7001, 9821, 49007, 161023, 427061, 1127161, 2989427, 9822403, 68756821]

約数ペア:

[(1, 68756821), (7, 9822403), (23, 2989427), (61, 1127161), (161, 427061), (427, 161023), (1403, 49007), (7001, 9821)]