86435769

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12743}}^1$

素因数の和:12789

約数の個数: 32

約数和(自身を含む): 146810880

約数和(自身を除く): 60375111

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 6783, 12743, 38229, 89201, 216631, 242117, 267603, 649893, 726351, 1516417, 1694819, 4115989, 4549251, 5084457, 12347967, 28811923, 86435769]

約数ペア:

[(1, 86435769), (3, 28811923), (7, 12347967), (17, 5084457), (19, 4549251), (21, 4115989), (51, 1694819), (57, 1516417), (119, 726351), (133, 649893), (323, 267603), (357, 242117), (399, 216631), (969, 89201), (2261, 38229), (6783, 12743)]