2011690513

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1\times {\mathrm{13577}}^1$

素因数の和:13992

約数の個数: 16

約数和(自身を含む): 2343671424

約数和(自身を除く): 331980911

約数列:

[1, 7, 61, 347, 427, 2429, 13577, 21167, 95039, 148169, 828197, 4711219, 5797379, 32978533, 287384359, 2011690513]

約数ペア:

[(1, 2011690513), (7, 287384359), (61, 32978533), (347, 5797379), (427, 4711219), (2429, 828197), (13577, 148169), (21167, 95039)]