55158999

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{421}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 89450496

約数和(自身を除く): 34291497

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 367, 421, 1101, 1263, 2569, 2947, 6239, 7157, 7707, 8841, 18717, 21471, 43673, 50099, 131019, 150297, 154507, 463521, 1081549, 2626619, 3244647, 7879857, 18386333, 55158999]

約数ペア:

[(1, 55158999), (3, 18386333), (7, 7879857), (17, 3244647), (21, 2626619), (51, 1081549), (119, 463521), (357, 154507), (367, 150297), (421, 131019), (1101, 50099), (1263, 43673), (2569, 21471), (2947, 18717), (6239, 8841), (7157, 7707)]