1620129

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{431}}^1$

素因数の和:620

約数の個数: 16

約数和(自身を含む): 2488320

約数和(自身を除く): 868191

約数列:

[1, 3, 7, 21, 179, 431, 537, 1253, 1293, 3017, 3759, 9051, 77149, 231447, 540043, 1620129]

約数ペア:

[(1, 1620129), (3, 540043), (7, 231447), (21, 77149), (179, 9051), (431, 3759), (537, 3017), (1253, 1293)]