2051224161

素因数分解:

$3^1\times 7^1\times {\mathrm{1223}}^1\times {\mathrm{79867}}^1$

素因数の和:81100

約数の個数: 16

約数和(自身を含む): 3128269824

約数和(自身を除く): 1077045663

約数列:

[1, 3, 7, 21, 1223, 3669, 8561, 25683, 79867, 239601, 559069, 1677207, 97677341, 293032023, 683741387, 2051224161]

約数ペア:

[(1, 2051224161), (3, 683741387), (7, 293032023), (21, 97677341), (1223, 1677207), (3669, 559069), (8561, 239601), (25683, 79867)]