21346259

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1061}}^1$

素因数の和:1162

約数の個数: 16

約数和(自身を含む): 24468480

約数和(自身を除く): 3122221

約数列:

[1, 11, 31, 59, 341, 649, 1061, 1829, 11671, 20119, 32891, 62599, 361801, 688589, 1940569, 21346259]

約数ペア:

[(1, 21346259), (11, 1940569), (31, 688589), (59, 361801), (341, 62599), (649, 32891), (1061, 20119), (1829, 11671)]