21624117

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3967}}^1$

素因数の和:4072

約数の個数: 16

約数和(自身を含む): 30474240

約数和(自身を除く): 8850123

約数列:

[1, 3, 23, 69, 79, 237, 1817, 3967, 5451, 11901, 91241, 273723, 313393, 940179, 7208039, 21624117]

約数ペア:

[(1, 21624117), (3, 7208039), (23, 940179), (69, 313393), (79, 273723), (237, 91241), (1817, 11901), (3967, 5451)]