21866097

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{38977}}^1$

素因数の和:39008

約数の個数: 16

約数和(自身を含む): 33676992

約数和(自身を除く): 11810895

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 38977, 116931, 428747, 662609, 1286241, 1987827, 7288699, 21866097]

約数ペア:

[(1, 21866097), (3, 7288699), (11, 1987827), (17, 1286241), (33, 662609), (51, 428747), (187, 116931), (561, 38977)]