67320141

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 105043968

約数和(自身を除く): 37723827

約数列:

[1, 3, 7, 21, 71, 163, 213, 277, 489, 497, 831, 1141, 1491, 1939, 3423, 5817, 11573, 19667, 34719, 45151, 59001, 81011, 135453, 137669, 243033, 316057, 413007, 948171, 3205721, 9617163, 22440047, 67320141]

約数ペア:

[(1, 67320141), (3, 22440047), (7, 9617163), (21, 3205721), (71, 948171), (163, 413007), (213, 316057), (277, 243033), (489, 137669), (497, 135453), (831, 81011), (1141, 59001), (1491, 45151), (1939, 34719), (3423, 19667), (5817, 11573)]