2009491491

素因数分解:

$3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{410687}}^1$

素因数の和:410930

約数の個数: 16

約数和(自身を含む): 3075231744

約数和(自身を除く): 1065740253

約数列:

[1, 3, 7, 21, 233, 699, 1631, 4893, 410687, 1232061, 2874809, 8624427, 95690071, 287070213, 669830497, 2009491491]

約数ペア:

[(1, 2009491491), (3, 669830497), (7, 287070213), (21, 95690071), (233, 8624427), (699, 2874809), (1631, 1232061), (4893, 410687)]