81223993

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:1008

約数の個数: 16

約数和(自身を含む): 88381440

約数和(自身を除く): 7157447

約数列:

[1, 19, 41, 127, 779, 821, 2413, 5207, 15599, 33661, 98933, 104267, 639559, 1981073, 4274947, 81223993]

約数ペア:

[(1, 81223993), (19, 4274947), (41, 1981073), (127, 639559), (779, 104267), (821, 98933), (2413, 33661), (5207, 15599)]