207403707

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1733}}^1$

素因数の和:1923

約数の個数: 32

約数和(自身を含む): 326269440

約数和(自身を除く): 118865733

約数列:

[1, 3, 7, 21, 41, 123, 139, 287, 417, 861, 973, 1733, 2919, 5199, 5699, 12131, 17097, 36393, 39893, 71053, 119679, 213159, 240887, 497371, 722661, 1492113, 1686209, 5058627, 9876367, 29629101, 69134569, 207403707]

約数ペア:

[(1, 207403707), (3, 69134569), (7, 29629101), (21, 9876367), (41, 5058627), (123, 1686209), (139, 1492113), (287, 722661), (417, 497371), (861, 240887), (973, 213159), (1733, 119679), (2919, 71053), (5199, 39893), (5699, 36393), (12131, 17097)]