12941229

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 20660224

約数和(自身を除く): 7718995

約数列:

[1, 3, 7, 21, 31, 93, 103, 193, 217, 309, 579, 651, 721, 1351, 2163, 3193, 4053, 5983, 9579, 17949, 19879, 22351, 41881, 59637, 67053, 125643, 139153, 417459, 616249, 1848747, 4313743, 12941229]

約数ペア:

[(1, 12941229), (3, 4313743), (7, 1848747), (21, 616249), (31, 417459), (93, 139153), (103, 125643), (193, 67053), (217, 59637), (309, 41881), (579, 22351), (651, 19879), (721, 17949), (1351, 9579), (2163, 5983), (3193, 4053)]