2100078807

素因数分解:

$3^1\times {\mathrm{191}}^1\times {\mathrm{787}}^1\times {\mathrm{4657}}^1$

素因数の和:5638

約数の個数: 16

約数和(自身を含む): 2818947072

約数和(自身を除く): 718868265

約数列:

[1, 3, 191, 573, 787, 2361, 4657, 13971, 150317, 450951, 889487, 2668461, 3665059, 10995177, 700026269, 2100078807]

約数ペア:

[(1, 2100078807), (3, 700026269), (191, 10995177), (573, 3665059), (787, 2668461), (2361, 889487), (4657, 450951), (13971, 150317)]