21546078

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{156131}}^1$

素因数の和:156159

約数の個数: 16

約数和(自身を含む): 44966016

約数和(自身を除く): 23419938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 156131, 312262, 468393, 936786, 3591013, 7182026, 10773039, 21546078]

約数ペア:

[(1, 21546078), (2, 10773039), (3, 7182026), (6, 3591013), (23, 936786), (46, 468393), (69, 312262), (138, 156131)]