207867723

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{1171}}^1$

素因数の和:1367

約数の個数: 32

約数和(自身を含む): 324034560

約数和(自身を除く): 116166837

約数列:

[1, 3, 7, 21, 79, 107, 237, 321, 553, 749, 1171, 1659, 2247, 3513, 8197, 8453, 24591, 25359, 59171, 92509, 125297, 177513, 277527, 375891, 647563, 877079, 1942689, 2631237, 9898463, 29695389, 69289241, 207867723]

約数ペア:

[(1, 207867723), (3, 69289241), (7, 29695389), (21, 9898463), (79, 2631237), (107, 1942689), (237, 877079), (321, 647563), (553, 375891), (749, 277527), (1171, 177513), (1659, 125297), (2247, 92509), (3513, 59171), (8197, 25359), (8453, 24591)]