1235399

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:310

約数の個数: 16

約数和(自身を含む): 1486080

約数和(自身を除く): 250681

約数列:

[1, 11, 19, 23, 209, 253, 257, 437, 2827, 4807, 4883, 5911, 53713, 65021, 112309, 1235399]

約数ペア:

[(1, 1235399), (11, 112309), (19, 65021), (23, 53713), (209, 5911), (253, 4883), (257, 4807), (437, 2827)]