64028671

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2707}}^1$

素因数の和:2854

約数の個数: 16

約数和(自身を含む): 76257280

約数和(自身を除く): 12228609

約数列:

[1, 7, 31, 109, 217, 763, 2707, 3379, 18949, 23653, 83917, 295063, 587419, 2065441, 9146953, 64028671]

約数ペア:

[(1, 64028671), (7, 9146953), (31, 2065441), (109, 587419), (217, 295063), (763, 83917), (2707, 23653), (3379, 18949)]