30662191

素因数分解:

$7^2\times {\mathrm{79}}^1\times {\mathrm{89}}^2$

素因数の和:271

約数の個数: 18

約数和(自身を含む): 36530160

約数和(自身を除く): 5867969

約数列:

[1, 7, 49, 79, 89, 553, 623, 3871, 4361, 7031, 7921, 49217, 55447, 344519, 388129, 625759, 4380313, 30662191]

約数ペア:

[(1, 30662191), (7, 4380313), (49, 625759), (79, 388129), (89, 344519), (553, 55447), (623, 49217), (3871, 7921), (4361, 7031)]