42891233

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 54647040

約数和(自身を除く): 11755807

約数列:

[1, 7, 11, 77, 79, 121, 553, 641, 847, 869, 4487, 6083, 7051, 9559, 49357, 50639, 66913, 77561, 354473, 542927, 557029, 3899203, 6127319, 42891233]

約数ペア:

[(1, 42891233), (7, 6127319), (11, 3899203), (77, 557029), (79, 542927), (121, 354473), (553, 77561), (641, 66913), (847, 50639), (869, 49357), (4487, 9559), (6083, 7051)]