15723873

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2237}}^1$

素因数の和:2325

約数の個数: 24

約数和(自身を含む): 25137216

約数和(自身を除く): 9413343

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2237, 2343, 6711, 7029, 20133, 24607, 73821, 158827, 221463, 476481, 1429443, 1747097, 5241291, 15723873]

約数ペア:

[(1, 15723873), (3, 5241291), (9, 1747097), (11, 1429443), (33, 476481), (71, 221463), (99, 158827), (213, 73821), (639, 24607), (781, 20133), (2237, 7029), (2343, 6711)]