1311009

素因数分解:

$3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{383}}^1$

素因数の和:556

約数の個数: 16

約数和(自身を含む): 2015232

約数和(自身を除く): 704223

約数列:

[1, 3, 7, 21, 163, 383, 489, 1141, 1149, 2681, 3423, 8043, 62429, 187287, 437003, 1311009]

約数ペア:

[(1, 1311009), (3, 437003), (7, 187287), (21, 62429), (163, 8043), (383, 3423), (489, 2681), (1141, 1149)]