2100501

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{1381}}^1$

素因数の和:1413

約数の個数: 18

約数和(自身を含む): 3287778

約数和(自身を除く): 1187277

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1381, 1521, 4143, 12429, 17953, 53859, 161577, 233389, 700167, 2100501]

約数ペア:

[(1, 2100501), (3, 700167), (9, 233389), (13, 161577), (39, 53859), (117, 17953), (169, 12429), (507, 4143), (1381, 1521)]