66381497

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{38393}}^1$

素因数の和:38432

約数の個数: 16

約数和(自身を含む): 86002560

約数和(自身を除く): 19621063

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 38393, 268751, 499109, 729467, 3493763, 5106269, 9483071, 66381497]

約数ペア:

[(1, 66381497), (7, 9483071), (13, 5106269), (19, 3493763), (91, 729467), (133, 499109), (247, 268751), (1729, 38393)]