21321462

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{33211}}^1$

素因数の和:33323

約数の個数: 16

約数和(自身を含む): 43042752

約数和(自身を除く): 21721290

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 33211, 66422, 99633, 199266, 3553577, 7107154, 10660731, 21321462]

約数ペア:

[(1, 21321462), (2, 10660731), (3, 7107154), (6, 3553577), (107, 199266), (214, 99633), (321, 66422), (642, 33211)]