21529677

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{3191}}^1$

素因数の和:3380

約数の個数: 16

約数和(自身を含む): 31102848

約数和(自身を除く): 9573171

約数列:

[1, 3, 13, 39, 173, 519, 2249, 3191, 6747, 9573, 41483, 124449, 552043, 1656129, 7176559, 21529677]

約数ペア:

[(1, 21529677), (3, 7176559), (13, 1656129), (39, 552043), (173, 124449), (519, 41483), (2249, 9573), (3191, 6747)]