836221001

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5743}}^1$

素因数の和:5853

約数の個数: 32

約数和(自身を含む): 1094025216

約数和(自身を除く): 257804215

約数列:

[1, 7, 11, 31, 61, 77, 217, 341, 427, 671, 1891, 2387, 4697, 5743, 13237, 20801, 40201, 63173, 145607, 178033, 350323, 442211, 1246231, 1958363, 2452261, 3853553, 10860013, 13708541, 26974871, 76020091, 119460143, 836221001]

約数ペア:

[(1, 836221001), (7, 119460143), (11, 76020091), (31, 26974871), (61, 13708541), (77, 10860013), (217, 3853553), (341, 2452261), (427, 1958363), (671, 1246231), (1891, 442211), (2387, 350323), (4697, 178033), (5743, 145607), (13237, 63173), (20801, 40201)]