15993681

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{4289}}^1$

素因数の和:4416

約数の個数: 16

約数和(自身を含む): 23474880

約数和(自身を除く): 7481199

約数列:

[1, 3, 11, 33, 113, 339, 1243, 3729, 4289, 12867, 47179, 141537, 484657, 1453971, 5331227, 15993681]

約数ペア:

[(1, 15993681), (3, 5331227), (11, 1453971), (33, 484657), (113, 141537), (339, 47179), (1243, 12867), (3729, 4289)]