215516787

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{739}}^1\times {\mathrm{2371}}^1$

素因数の和:3154

約数の個数: 16

約数和(自身を含む): 294887040

約数和(自身を除く): 79370253

約数列:

[1, 3, 41, 123, 739, 2217, 2371, 7113, 30299, 90897, 97211, 291633, 1752169, 5256507, 71838929, 215516787]

約数ペア:

[(1, 215516787), (3, 71838929), (41, 5256507), (123, 1752169), (739, 291633), (2217, 97211), (2371, 90897), (7113, 30299)]