7497867

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 11708928

約数和(自身を除く): 4211061

約数列:

[1, 3, 13, 17, 39, 43, 51, 129, 221, 263, 559, 663, 731, 789, 1677, 2193, 3419, 4471, 9503, 10257, 11309, 13413, 28509, 33927, 58123, 147017, 174369, 192253, 441051, 576759, 2499289, 7497867]

約数ペア:

[(1, 7497867), (3, 2499289), (13, 576759), (17, 441051), (39, 192253), (43, 174369), (51, 147017), (129, 58123), (221, 33927), (263, 28509), (559, 13413), (663, 11309), (731, 10257), (789, 9503), (1677, 4471), (2193, 3419)]