159261711

素因数分解:

$3^1\times 7^2\times {\mathrm{397}}^1\times {\mathrm{2729}}^1$

素因数の和:3143

約数の個数: 24

約数和(自身を含む): 247731120

約数和(自身を除く): 88469409

約数列:

[1, 3, 7, 21, 49, 147, 397, 1191, 2729, 2779, 8187, 8337, 19103, 19453, 57309, 58359, 133721, 401163, 1083413, 3250239, 7583891, 22751673, 53087237, 159261711]

約数ペア:

[(1, 159261711), (3, 53087237), (7, 22751673), (21, 7583891), (49, 3250239), (147, 1083413), (397, 401163), (1191, 133721), (2729, 58359), (2779, 57309), (8187, 19453), (8337, 19103)]