2011831143

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1212677}}^1$

素因数の和:1212766

約数の個数: 16

約数和(自身を含む): 3104455680

約数和(自身を除く): 1092624537

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 1212677, 3638031, 8488739, 25466217, 95801483, 287404449, 670610381, 2011831143]

約数ペア:

[(1, 2011831143), (3, 670610381), (7, 287404449), (21, 95801483), (79, 25466217), (237, 8488739), (553, 3638031), (1659, 1212677)]