81332027

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{6871}}^1$

素因数の和:6986

約数の個数: 16

約数和(自身を含む): 98956800

約数和(自身を除く): 17624773

約数列:

[1, 7, 19, 89, 133, 623, 1691, 6871, 11837, 48097, 130549, 611519, 913843, 4280633, 11618861, 81332027]

約数ペア:

[(1, 81332027), (7, 11618861), (19, 4280633), (89, 913843), (133, 611519), (623, 130549), (1691, 48097), (6871, 11837)]