157087581

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{12007}}^1$

素因数の和:12113

約数の個数: 24

約数和(自身を含む): 246404160

約数和(自身を除く): 89316579

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 623, 1869, 4361, 12007, 13083, 36021, 84049, 252147, 588343, 1068623, 1765029, 3205869, 7480361, 22441083, 52362527, 157087581]

約数ペア:

[(1, 157087581), (3, 52362527), (7, 22441083), (21, 7480361), (49, 3205869), (89, 1765029), (147, 1068623), (267, 588343), (623, 252147), (1869, 84049), (4361, 36021), (12007, 13083)]