13222347

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 19293840

約数和(自身を除く): 6071493

約数列:

[1, 3, 19, 29, 57, 87, 361, 421, 551, 1083, 1263, 1653, 7999, 10469, 12209, 23997, 31407, 36627, 151981, 231971, 455943, 695913, 4407449, 13222347]

約数ペア:

[(1, 13222347), (3, 4407449), (19, 695913), (29, 455943), (57, 231971), (87, 151981), (361, 36627), (421, 31407), (551, 23997), (1083, 12209), (1263, 10469), (1653, 7999)]