21492159

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{13441}}^1$

素因数の和:13498

約数の個数: 16

約数和(自身を含む): 31615584

約数和(自身を除く): 10123425

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 13441, 40323, 174733, 524199, 551081, 1653243, 7164053, 21492159]

約数ペア:

[(1, 21492159), (3, 7164053), (13, 1653243), (39, 551081), (41, 524199), (123, 174733), (533, 40323), (1599, 13441)]