91917231

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{230369}}^1$

素因数の和:230398

約数の個数: 16

約数和(自身を含む): 147436800

約数和(自身を除く): 55519569

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 230369, 691107, 1612583, 4377011, 4837749, 13131033, 30639077, 91917231]

約数ペア:

[(1, 91917231), (3, 30639077), (7, 13131033), (19, 4837749), (21, 4377011), (57, 1612583), (133, 691107), (399, 230369)]