1291010907

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{1123}}^1\times {\mathrm{16661}}^1$

素因数の和:17810

約数の個数: 16

約数和(自身を含む): 1797896448

約数和(自身を除く): 506885541

約数列:

[1, 3, 23, 69, 1123, 3369, 16661, 25829, 49983, 77487, 383203, 1149609, 18710303, 56130909, 430336969, 1291010907]

約数ペア:

[(1, 1291010907), (3, 430336969), (23, 56130909), (69, 18710303), (1123, 1149609), (3369, 383203), (16661, 77487), (25829, 49983)]