293597709

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{72547}}^1$

素因数の和:72640

約数の個数: 16

約数和(自身を含む): 417876480

約数和(自身を除く): 124278771

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 72547, 217641, 1378393, 4135179, 5150837, 15452511, 97865903, 293597709]

約数ペア:

[(1, 293597709), (3, 97865903), (19, 15452511), (57, 5150837), (71, 4135179), (213, 1378393), (1349, 217641), (4047, 72547)]