86291107

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 103913280

約数和(自身を除く): 17622173

約数列:

[1, 7, 47, 49, 89, 329, 421, 623, 2303, 2947, 4183, 4361, 19787, 20629, 29281, 37469, 138509, 204967, 262283, 969563, 1761043, 1835981, 12327301, 86291107]

約数ペア:

[(1, 86291107), (7, 12327301), (47, 1835981), (49, 1761043), (89, 969563), (329, 262283), (421, 204967), (623, 138509), (2303, 37469), (2947, 29281), (4183, 20629), (4361, 19787)]