207866901

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{757}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 310428288

約数和(自身を除く): 102561387

約数列:

[1, 3, 11, 33, 53, 157, 159, 471, 583, 757, 1727, 1749, 2271, 5181, 8321, 8327, 24963, 24981, 40121, 91531, 118849, 120363, 274593, 356547, 441331, 1307339, 1323993, 3922017, 6298997, 18896991, 69288967, 207866901]

約数ペア:

[(1, 207866901), (3, 69288967), (11, 18896991), (33, 6298997), (53, 3922017), (157, 1323993), (159, 1307339), (471, 441331), (583, 356547), (757, 274593), (1727, 120363), (1749, 118849), (2271, 91531), (5181, 40121), (8321, 24981), (8327, 24963)]