159128529

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{12163}}^1$

素因数の和:12269

約数の個数: 24

約数和(自身を含む): 249605280

約数和(自身を除く): 90476751

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 623, 1869, 4361, 12163, 13083, 36489, 85141, 255423, 595987, 1082507, 1787961, 3247521, 7577549, 22732647, 53042843, 159128529]

約数ペア:

[(1, 159128529), (3, 53042843), (7, 22732647), (21, 7577549), (49, 3247521), (89, 1787961), (147, 1082507), (267, 595987), (623, 255423), (1869, 85141), (4361, 36489), (12163, 13083)]