21746109

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4093}}^1$

素因数の和:4137

約数の個数: 32

約数和(自身を含む): 37730304

約数和(自身を除く): 15984195

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 4093, 5313, 12279, 28651, 45023, 85953, 94139, 135069, 282417, 315161, 658973, 945483, 1035529, 1976919, 3106587, 7248703, 21746109]

約数ペア:

[(1, 21746109), (3, 7248703), (7, 3106587), (11, 1976919), (21, 1035529), (23, 945483), (33, 658973), (69, 315161), (77, 282417), (161, 135069), (231, 94139), (253, 85953), (483, 45023), (759, 28651), (1771, 12279), (4093, 5313)]