13581901011

素因数分解:

$3^1\times 7^1\times {\mathrm{3251}}^1\times {\mathrm{198941}}^1$

素因数の和:202202

約数の個数: 16

約数和(自身を含む): 20702700288

約数和(自身を除く): 7120799277

約数列:

[1, 3, 7, 21, 3251, 9753, 22757, 68271, 198941, 596823, 1392587, 4177761, 646757191, 1940271573, 4527300337, 13581901011]

約数ペア:

[(1, 13581901011), (3, 4527300337), (7, 1940271573), (21, 646757191), (3251, 4177761), (9753, 1392587), (22757, 596823), (68271, 198941)]