2164841

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:464

約数の個数: 16

約数和(自身を含む): 2674560

約数和(自身を除く): 509719

約数列:

[1, 7, 19, 41, 133, 287, 397, 779, 2779, 5453, 7543, 16277, 52801, 113939, 309263, 2164841]

約数ペア:

[(1, 2164841), (7, 309263), (19, 113939), (41, 52801), (133, 16277), (287, 7543), (397, 5453), (779, 2779)]