42240471

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{154727}}^1$

素因数の和:154750

約数の個数: 16

約数和(自身を含む): 69318144

約数和(自身を除く): 27077673

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 154727, 464181, 1083089, 2011451, 3249267, 6034353, 14080157, 42240471]

約数ペア:

[(1, 42240471), (3, 14080157), (7, 6034353), (13, 3249267), (21, 2011451), (39, 1083089), (91, 464181), (273, 154727)]