284290111

素因数分解:

$7^2\times {\mathrm{79}}^1\times {\mathrm{271}}^2$

素因数の和:635

約数の個数: 18

約数和(自身を含む): 336131280

約数和(自身を除く): 51841169

約数列:

[1, 7, 49, 79, 271, 553, 1897, 3871, 13279, 21409, 73441, 149863, 514087, 1049041, 3598609, 5801839, 40612873, 284290111]

約数ペア:

[(1, 284290111), (7, 40612873), (49, 5801839), (79, 3598609), (271, 1049041), (553, 514087), (1897, 149863), (3871, 73441), (13279, 21409)]