66258871

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8167}}^1$

素因数の和:8254

約数の個数: 16

約数和(自身を含む): 81026560

約数和(自身を除く): 14767689

約数列:

[1, 7, 19, 61, 133, 427, 1159, 8113, 8167, 57169, 155173, 498187, 1086211, 3487309, 9465553, 66258871]

約数ペア:

[(1, 66258871), (7, 9465553), (19, 3487309), (61, 1086211), (133, 498187), (427, 155173), (1159, 57169), (8113, 8167)]