86531207

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1423}}^1$

素因数の和:1527

約数の個数: 24

約数和(自身を含む): 108115776

約数和(自身を除く): 21584569

約数列:

[1, 7, 17, 49, 73, 119, 511, 833, 1241, 1423, 3577, 8687, 9961, 24191, 60809, 69727, 103879, 169337, 727153, 1185359, 1765943, 5090071, 12361601, 86531207]

約数ペア:

[(1, 86531207), (7, 12361601), (17, 5090071), (49, 1765943), (73, 1185359), (119, 727153), (511, 169337), (833, 103879), (1241, 69727), (1423, 60809), (3577, 24191), (8687, 9961)]