1387763713

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{18797}}^1$

素因数の和:19056

約数の個数: 16

約数和(自身を含む): 1624147200

約数和(自身を除く): 236383487

約数列:

[1, 7, 53, 199, 371, 1393, 10547, 18797, 73829, 131579, 996241, 3740603, 6973687, 26184221, 198251959, 1387763713]

約数ペア:

[(1, 1387763713), (7, 198251959), (53, 26184221), (199, 6973687), (371, 3740603), (1393, 996241), (10547, 131579), (18797, 73829)]