40071171

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{14347}}^1$

素因数の和:14383

約数の個数: 24

約数和(自身を含む): 65426880

約数和(自身を除く): 25355709

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 14347, 43041, 100429, 272593, 301287, 703003, 817779, 1908151, 2109009, 5724453, 13357057, 40071171]

約数ペア:

[(1, 40071171), (3, 13357057), (7, 5724453), (19, 2109009), (21, 1908151), (49, 817779), (57, 703003), (133, 301287), (147, 272593), (399, 100429), (931, 43041), (2793, 14347)]