21031396039

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{121067}}^1$

素因数の和:121350

約数の個数: 16

約数和(自身を含む): 22780154880

約数和(自身を除く): 1748758841

約数列:

[1, 19, 41, 223, 779, 4237, 9143, 121067, 173717, 2300273, 4963747, 26997941, 94311193, 512960879, 1106915581, 21031396039]

約数ペア:

[(1, 21031396039), (19, 1106915581), (41, 512960879), (223, 94311193), (779, 26997941), (4237, 4963747), (9143, 2300273), (121067, 173717)]