13681349

素因数分解:

${\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{541}}^1$

素因数の和:593

約数の個数: 16

約数和(自身を含む): 15869760

約数和(自身を除く): 2188411

約数列:

[1, 11, 19, 121, 209, 541, 1331, 2299, 5951, 10279, 25289, 65461, 113069, 720071, 1243759, 13681349]

約数ペア:

[(1, 13681349), (11, 1243759), (19, 720071), (121, 113069), (209, 65461), (541, 25289), (1331, 10279), (2299, 5951)]