81104919

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{38239}}^1$

素因数の和:38350

約数の個数: 16

約数和(自身を含む): 124815360

約数和(自身を除く): 43710441

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 38239, 114717, 267673, 803019, 3862139, 11586417, 27034973, 81104919]

約数ペア:

[(1, 81104919), (3, 27034973), (7, 11586417), (21, 3862139), (101, 803019), (303, 267673), (707, 114717), (2121, 38239)]