258784313

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{2069}}^1$

素因数の和:2344

約数の個数: 16

約数和(自身を含む): 283176000

約数和(自身を除く): 24391687

約数列:

[1, 19, 29, 227, 551, 2069, 4313, 6583, 39311, 60001, 125077, 469663, 1140019, 8923597, 13620227, 258784313]

約数ペア:

[(1, 258784313), (19, 13620227), (29, 8923597), (227, 1140019), (551, 469663), (2069, 125077), (4313, 60001), (6583, 39311)]