21463502021

素因数分解:

${\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{206923}}^1$

素因数の和:207116

約数の個数: 16

約数和(自身を含む): 23638997760

約数和(自身を除く): 2175495739

約数列:

[1, 13, 79, 101, 1027, 1313, 7979, 103727, 206923, 2689999, 16346917, 20899223, 212509921, 271689899, 1651038617, 21463502021]

約数ペア:

[(1, 21463502021), (13, 1651038617), (79, 271689899), (101, 212509921), (1027, 20899223), (1313, 16346917), (7979, 2689999), (103727, 206923)]