15926313

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21493}}^1$

素因数の和:21528

約数の個数: 16

約数和(自身を含む): 24073280

約数和(自身を除く): 8146967

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 21493, 64479, 279409, 408367, 838227, 1225101, 5308771, 15926313]

約数ペア:

[(1, 15926313), (3, 5308771), (13, 1225101), (19, 838227), (39, 408367), (57, 279409), (247, 64479), (741, 21493)]