259712197

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{7727}}^1$

素因数の和:7836

約数の個数: 16

約数和(自身を含む): 287481600

約数和(自身を除く): 27769403

約数列:

[1, 19, 29, 61, 551, 1159, 1769, 7727, 33611, 146813, 224083, 471347, 4257577, 8955593, 13669063, 259712197]

約数ペア:

[(1, 259712197), (19, 13669063), (29, 8955593), (61, 4257577), (551, 471347), (1159, 224083), (1769, 146813), (7727, 33611)]