86805663

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2377}}^1$

素因数の和:2471

約数の個数: 32

約数和(自身を含む): 138799104

約数和(自身を除く): 51993441

約数列:

[1, 3, 7, 21, 37, 47, 111, 141, 259, 329, 777, 987, 1739, 2377, 5217, 7131, 12173, 16639, 36519, 49917, 87949, 111719, 263847, 335157, 615643, 782033, 1846929, 2346099, 4133603, 12400809, 28935221, 86805663]

約数ペア:

[(1, 86805663), (3, 28935221), (7, 12400809), (21, 4133603), (37, 2346099), (47, 1846929), (111, 782033), (141, 615643), (259, 335157), (329, 263847), (777, 111719), (987, 87949), (1739, 49917), (2377, 36519), (5217, 16639), (7131, 12173)]