236440257

素因数分解:

$3^1\times {\mathrm{257}}^1\times {\mathrm{449}}^1\times {\mathrm{683}}^1$

素因数の和:1392

約数の個数: 16

約数和(自身を含む): 317649600

約数和(自身を除く): 81209343

約数列:

[1, 3, 257, 449, 683, 771, 1347, 2049, 115393, 175531, 306667, 346179, 526593, 920001, 78813419, 236440257]

約数ペア:

[(1, 236440257), (3, 78813419), (257, 920001), (449, 526593), (683, 346179), (771, 306667), (1347, 175531), (2049, 115393)]