21470109

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{5101}}^1$

素因数の和:5188

約数の個数: 16

約数和(自身を含む): 30367104

約数和(自身を除く): 8896995

約数列:

[1, 3, 23, 61, 69, 183, 1403, 4209, 5101, 15303, 117323, 311161, 351969, 933483, 7156703, 21470109]

約数ペア:

[(1, 21470109), (3, 7156703), (23, 933483), (61, 351969), (69, 311161), (183, 117323), (1403, 15303), (4209, 5101)]