2099971209

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1\times {\mathrm{2347}}^1$

素因数の和:2805

約数の個数: 32

約数和(自身を含む): 3235055616

約数和(自身を除く): 1135084407

約数列:

[1, 3, 7, 21, 137, 311, 411, 933, 959, 2177, 2347, 2877, 6531, 7041, 16429, 42607, 49287, 127821, 298249, 321539, 729917, 894747, 964617, 2189751, 2250773, 5109419, 6752319, 15328257, 99998629, 299995887, 699990403, 2099971209]

約数ペア:

[(1, 2099971209), (3, 699990403), (7, 299995887), (21, 99998629), (137, 15328257), (311, 6752319), (411, 5109419), (933, 2250773), (959, 2189751), (2177, 964617), (2347, 894747), (2877, 729917), (6531, 321539), (7041, 298249), (16429, 127821), (42607, 49287)]