13905309

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{4091}}^1$

素因数の和:4208

約数の個数: 16

約数和(自身を含む): 20427264

約数和(自身を除く): 6521955

約数列:

[1, 3, 11, 33, 103, 309, 1133, 3399, 4091, 12273, 45001, 135003, 421373, 1264119, 4635103, 13905309]

約数ペア:

[(1, 13905309), (3, 4635103), (11, 1264119), (33, 421373), (103, 135003), (309, 45001), (1133, 12273), (3399, 4091)]