130920321

素因数分解:

$3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{14879}}^1$

素因数の和:15308

約数の個数: 16

約数和(自身を含む): 199987200

約数和(自身を除く): 69066879

約数列:

[1, 3, 7, 21, 419, 1257, 2933, 8799, 14879, 44637, 104153, 312459, 6234301, 18702903, 43640107, 130920321]

約数ペア:

[(1, 130920321), (3, 43640107), (7, 18702903), (21, 6234301), (419, 312459), (1257, 104153), (2933, 44637), (8799, 14879)]