339031

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:79

約数の個数: 24

約数和(自身を含む): 467856

約数和(自身を除く): 128825

約数列:

[1, 7, 11, 17, 37, 49, 77, 119, 187, 259, 407, 539, 629, 833, 1309, 1813, 2849, 4403, 6919, 9163, 19943, 30821, 48433, 339031]

約数ペア:

[(1, 339031), (7, 48433), (11, 30821), (17, 19943), (37, 9163), (49, 6919), (77, 4403), (119, 2849), (187, 1813), (259, 1309), (407, 833), (539, 629)]