789028653

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1\times {\mathrm{1297}}^1$

素因数の和:1857

約数の個数: 32

約数和(自身を含む): 1226142720

約数和(自身を除く): 437114067

約数列:

[1, 3, 7, 21, 59, 177, 413, 491, 1239, 1297, 1473, 3437, 3891, 9079, 10311, 27237, 28969, 76523, 86907, 202783, 229569, 535661, 608349, 636827, 1606983, 1910481, 4457789, 13373367, 37572793, 112718379, 263009551, 789028653]

約数ペア:

[(1, 789028653), (3, 263009551), (7, 112718379), (21, 37572793), (59, 13373367), (177, 4457789), (413, 1910481), (491, 1606983), (1239, 636827), (1297, 608349), (1473, 535661), (3437, 229569), (3891, 202783), (9079, 86907), (10311, 76523), (27237, 28969)]