10458721

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 14192640

約数和(自身を除く): 3733919

約数列:

[1, 7, 13, 19, 23, 91, 133, 161, 247, 263, 299, 437, 1729, 1841, 2093, 3059, 3419, 4997, 5681, 6049, 23933, 34979, 39767, 42343, 64961, 78637, 114931, 454727, 550459, 804517, 1494103, 10458721]

約数ペア:

[(1, 10458721), (7, 1494103), (13, 804517), (19, 550459), (23, 454727), (91, 114931), (133, 78637), (161, 64961), (247, 42343), (263, 39767), (299, 34979), (437, 23933), (1729, 6049), (1841, 5681), (2093, 4997), (3059, 3419)]