153945351

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{51991}}^1$

素因数の和:52051

約数の個数: 24

約数和(自身を含む): 259544064

約数和(自身を除く): 105598713

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 51991, 155973, 363937, 467919, 1091811, 2443577, 3275433, 7330731, 17105039, 21992193, 51315117, 153945351]

約数ペア:

[(1, 153945351), (3, 51315117), (7, 21992193), (9, 17105039), (21, 7330731), (47, 3275433), (63, 2443577), (141, 1091811), (329, 467919), (423, 363937), (987, 155973), (2961, 51991)]