12687819

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{3557}}^1$

素因数の和:3630

約数の個数: 16

約数和(自身を含む): 17932320

約数和(自身を除く): 5244501

約数列:

[1, 3, 29, 41, 87, 123, 1189, 3557, 3567, 10671, 103153, 145837, 309459, 437511, 4229273, 12687819]

約数ペア:

[(1, 12687819), (3, 4229273), (29, 437511), (41, 309459), (87, 145837), (123, 103153), (1189, 10671), (3557, 3567)]