7155477

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2143}}^1$

素因数の和:2209

約数の個数: 24

約数和(自身を含む): 12040704

約数和(自身を除く): 4885227

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 2143, 3339, 6429, 15001, 19287, 45003, 113579, 135009, 340737, 795053, 1022211, 2385159, 7155477]

約数ペア:

[(1, 7155477), (3, 2385159), (7, 1022211), (9, 795053), (21, 340737), (53, 135009), (63, 113579), (159, 45003), (371, 19287), (477, 15001), (1113, 6429), (2143, 3339)]