13631721

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 19714464

約数和(自身を除く): 6082743

約数列:

[1, 3, 19, 41, 57, 123, 307, 361, 779, 921, 1083, 2337, 5833, 12587, 14801, 17499, 37761, 44403, 110827, 239153, 332481, 717459, 4543907, 13631721]

約数ペア:

[(1, 13631721), (3, 4543907), (19, 717459), (41, 332481), (57, 239153), (123, 110827), (307, 44403), (361, 37761), (779, 17499), (921, 14801), (1083, 12587), (2337, 5833)]