15940491

素因数分解:

$3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2801}}^1$

素因数の和:3082

約数の個数: 16

約数和(自身を含む): 24388608

約数和(自身を除く): 8448117

約数列:

[1, 3, 7, 21, 271, 813, 1897, 2801, 5691, 8403, 19607, 58821, 759071, 2277213, 5313497, 15940491]

約数ペア:

[(1, 15940491), (3, 5313497), (7, 2277213), (21, 759071), (271, 58821), (813, 19607), (1897, 8403), (2801, 5691)]