86669247

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2357}}^1$

素因数の和:2487

約数の個数: 32

約数和(自身を含む): 141253632

約数和(自身を除く): 54584385

約数列:

[1, 3, 7, 17, 21, 51, 103, 119, 309, 357, 721, 1751, 2163, 2357, 5253, 7071, 12257, 16499, 36771, 40069, 49497, 120207, 242771, 280483, 728313, 841449, 1699397, 4127107, 5098191, 12381321, 28889749, 86669247]

約数ペア:

[(1, 86669247), (3, 28889749), (7, 12381321), (17, 5098191), (21, 4127107), (51, 1699397), (103, 841449), (119, 728313), (309, 280483), (357, 242771), (721, 120207), (1751, 49497), (2163, 40069), (2357, 36771), (5253, 16499), (7071, 12257)]