15883491

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23957}}^1$

素因数の和:23990

約数の個数: 16

約数和(自身を含む): 24149664

約数和(自身を除く): 8266173

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 23957, 71871, 311441, 407269, 934323, 1221807, 5294497, 15883491]

約数ペア:

[(1, 15883491), (3, 5294497), (13, 1221807), (17, 934323), (39, 407269), (51, 311441), (221, 71871), (663, 23957)]