15642021

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{1319}}^1$

素因数の和:1448

約数の個数: 16

約数和(自身を含む): 21542400

約数和(自身を除く): 5900379

約数列:

[1, 3, 59, 67, 177, 201, 1319, 3953, 3957, 11859, 77821, 88373, 233463, 265119, 5214007, 15642021]

約数ペア:

[(1, 15642021), (3, 5214007), (59, 265119), (67, 233463), (177, 88373), (201, 77821), (1319, 11859), (3953, 3957)]