2011121679

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4163813}}^1$

素因数の和:4163846

約数の個数: 16

約数和(自身を含む): 3197809152

約数和(自身を除く): 1186687473

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 4163813, 12491439, 29146691, 87440073, 95767699, 287303097, 670373893, 2011121679]

約数ペア:

[(1, 2011121679), (3, 670373893), (7, 287303097), (21, 95767699), (23, 87440073), (69, 29146691), (161, 12491439), (483, 4163813)]