16311891

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 24494400

約数和(自身を除く): 8182509

約数列:

[1, 3, 17, 29, 41, 51, 87, 123, 269, 493, 697, 807, 1189, 1479, 2091, 3567, 4573, 7801, 11029, 13719, 20213, 23403, 33087, 60639, 132617, 187493, 319841, 397851, 562479, 959523, 5437297, 16311891]

約数ペア:

[(1, 16311891), (3, 5437297), (17, 959523), (29, 562479), (41, 397851), (51, 319841), (87, 187493), (123, 132617), (269, 60639), (493, 33087), (697, 23403), (807, 20213), (1189, 13719), (1479, 11029), (2091, 7801), (3567, 4573)]