1405896191

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 1766772000

約数和(自身を除く): 360875809

約数列:

[1, 7, 29, 41, 49, 59, 203, 287, 409, 413, 1189, 1421, 1711, 2009, 2419, 2863, 2891, 8323, 11861, 11977, 16769, 16933, 20041, 24131, 58261, 70151, 83027, 83839, 117383, 118531, 168917, 486301, 491057, 581189, 699799, 821681, 989371, 1182419, 3404107, 3437399, 4898593, 6925597, 23828749, 28691759, 34290151, 48479179, 200842313, 1405896191]

約数ペア:

[(1, 1405896191), (7, 200842313), (29, 48479179), (41, 34290151), (49, 28691759), (59, 23828749), (203, 6925597), (287, 4898593), (409, 3437399), (413, 3404107), (1189, 1182419), (1421, 989371), (1711, 821681), (2009, 699799), (2419, 581189), (2863, 491057), (2891, 486301), (8323, 168917), (11861, 118531), (11977, 117383), (16769, 83839), (16933, 83027), (20041, 70151), (24131, 58261)]