321570274

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{7723}}^1$

素因数の和:8025

約数の個数: 16

約数和(自身を含む): 489392640

約数和(自身を除く): 167822366

約数列:

[1, 2, 109, 191, 218, 382, 7723, 15446, 20819, 41638, 841807, 1475093, 1683614, 2950186, 160785137, 321570274]

約数ペア:

[(1, 321570274), (2, 160785137), (109, 2950186), (191, 1683614), (218, 1475093), (382, 841807), (7723, 41638), (15446, 20819)]