42309949

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{661}}^1$

素因数の和:729

約数の個数: 18

約数和(自身を含む): 48689438

約数和(自身を除く): 6379489

約数列:

[1, 11, 23, 121, 253, 529, 661, 2783, 5819, 7271, 15203, 64009, 79981, 167233, 349669, 1839563, 3846359, 42309949]

約数ペア:

[(1, 42309949), (11, 3846359), (23, 1839563), (121, 349669), (253, 167233), (529, 79981), (661, 64009), (2783, 15203), (5819, 7271)]