81910653

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{130639}}^1$

素因数の和:130672

約数の個数: 16

約数和(自身を含む): 125414400

約数和(自身を除く): 43503747

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 130639, 391917, 1437029, 2482141, 4311087, 7446423, 27303551, 81910653]

約数ペア:

[(1, 81910653), (3, 27303551), (11, 7446423), (19, 4311087), (33, 2482141), (57, 1437029), (209, 391917), (627, 130639)]