207266493

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2579}}^1$

素因数の和:2721

約数の個数: 32

約数和(自身を含む): 326937600

約数和(自身を除く): 119671107

約数列:

[1, 3, 7, 21, 43, 89, 129, 267, 301, 623, 903, 1869, 2579, 3827, 7737, 11481, 18053, 26789, 54159, 80367, 110897, 229531, 332691, 688593, 776279, 1606717, 2328837, 4820151, 9869833, 29609499, 69088831, 207266493]

約数ペア:

[(1, 207266493), (3, 69088831), (7, 29609499), (21, 9869833), (43, 4820151), (89, 2328837), (129, 1606717), (267, 776279), (301, 688593), (623, 332691), (903, 229531), (1869, 110897), (2579, 80367), (3827, 54159), (7737, 26789), (11481, 18053)]