2597441

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 24

約数和(自身を含む): 3392640

約数和(自身を除く): 795199

約数列:

[1, 7, 11, 49, 61, 77, 79, 427, 539, 553, 671, 869, 2989, 3871, 4697, 4819, 6083, 32879, 33733, 42581, 53009, 236131, 371063, 2597441]

約数ペア:

[(1, 2597441), (7, 371063), (11, 236131), (49, 53009), (61, 42581), (77, 33733), (79, 32879), (427, 6083), (539, 4819), (553, 4697), (671, 3871), (869, 2989)]