161875742

素因数分解:

$2^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{22193}}^1$

素因数の和:22723

約数の個数: 16

約数和(自身を含む): 278046432

約数和(自身を除く): 116170690

約数列:

[1, 2, 7, 14, 521, 1042, 3647, 7294, 22193, 44386, 155351, 310702, 11562553, 23125106, 80937871, 161875742]

約数ペア:

[(1, 161875742), (2, 80937871), (7, 23125106), (14, 11562553), (521, 310702), (1042, 155351), (3647, 44386), (7294, 22193)]