2017206003

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{70921}}^1$

素因数の和:71442

約数の個数: 16

約数和(自身を含む): 2836880000

約数和(自身を除く): 819673997

約数列:

[1, 3, 19, 57, 499, 1497, 9481, 28443, 70921, 212763, 1347499, 4042497, 35389579, 106168737, 672402001, 2017206003]

約数ペア:

[(1, 2017206003), (3, 672402001), (19, 106168737), (57, 35389579), (499, 4042497), (1497, 1347499), (9481, 212763), (28443, 70921)]