1912778889

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1\times {\mathrm{2819}}^1$

素因数の和:3317

約数の個数: 32

約数和(自身を含む): 2959872000

約数和(自身を除く): 1047093111

約数列:

[1, 3, 7, 21, 79, 237, 409, 553, 1227, 1659, 2819, 2863, 8457, 8589, 19733, 32311, 59199, 96933, 222701, 226177, 668103, 678531, 1152971, 1558907, 3458913, 4676721, 8070797, 24212391, 91084709, 273254127, 637592963, 1912778889]

約数ペア:

[(1, 1912778889), (3, 637592963), (7, 273254127), (21, 91084709), (79, 24212391), (237, 8070797), (409, 4676721), (553, 3458913), (1227, 1558907), (1659, 1152971), (2819, 678531), (2863, 668103), (8457, 226177), (8589, 222701), (19733, 96933), (32311, 59199)]