30725639

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1531}}^1$

素因数の和:1646

約数の個数: 16

約数和(自身を含む): 36473856

約数和(自身を除く): 5748217

約数列:

[1, 7, 47, 61, 329, 427, 1531, 2867, 10717, 20069, 71957, 93391, 503699, 653737, 4389377, 30725639]

約数ペア:

[(1, 30725639), (7, 4389377), (47, 653737), (61, 503699), (329, 93391), (427, 71957), (1531, 20069), (2867, 10717)]