161640658

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{21319}}^1$

素因数の和:21561

約数の個数: 16

約数和(自身を含む): 257886720

約数和(自身を除く): 96246062

約数列:

[1, 2, 17, 34, 223, 446, 3791, 7582, 21319, 42638, 362423, 724846, 4754137, 9508274, 80820329, 161640658]

約数ペア:

[(1, 161640658), (2, 80820329), (17, 9508274), (34, 4754137), (223, 724846), (446, 362423), (3791, 42638), (7582, 21319)]