388570947

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{16229}}^1$

素因数の和:16602

約数の個数: 16

約数和(自身を含む): 542211840

約数和(自身を除く): 153640893

約数列:

[1, 3, 23, 69, 347, 1041, 7981, 16229, 23943, 48687, 373267, 1119801, 5631463, 16894389, 129523649, 388570947]

約数ペア:

[(1, 388570947), (3, 129523649), (23, 16894389), (69, 5631463), (347, 1119801), (1041, 373267), (7981, 48687), (16229, 23943)]