90131601

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{138451}}^1$

素因数の和:138492

約数の個数: 16

約数和(自身を含む): 141774848

約数和(自身を除く): 51643247

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 138451, 415353, 969157, 2907471, 4291981, 12875943, 30043867, 90131601]

約数ペア:

[(1, 90131601), (3, 30043867), (7, 12875943), (21, 4291981), (31, 2907471), (93, 969157), (217, 415353), (651, 138451)]