30471231

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{76369}}^1$

素因数の和:76398

約数の個数: 16

約数和(自身を含む): 48876800

約数和(自身を除く): 18405569

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 76369, 229107, 534583, 1451011, 1603749, 4353033, 10157077, 30471231]

約数ペア:

[(1, 30471231), (3, 10157077), (7, 4353033), (19, 1603749), (21, 1451011), (57, 534583), (133, 229107), (399, 76369)]