1215677021

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5500801}}^1$

素因数の和:5500831

約数の個数: 8

約数和(自身を含む): 1386202104

約数和(自身を除く): 170525083

約数列:

[1, 13, 17, 221, 5500801, 71510413, 93513617, 1215677021]

約数ペア:

[(1, 1215677021), (13, 93513617), (17, 71510413), (221, 5500801)]