2166285

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 3985920

約数和(自身を除く): 1819635

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 691, 1045, 2073, 3135, 3455, 7601, 10365, 13129, 22803, 38005, 39387, 65645, 114015, 144419, 196935, 433257, 722095, 2166285]

約数ペア:

[(1, 2166285), (3, 722095), (5, 433257), (11, 196935), (15, 144419), (19, 114015), (33, 65645), (55, 39387), (57, 38005), (95, 22803), (165, 13129), (209, 10365), (285, 7601), (627, 3455), (691, 3135), (1045, 2073)]