1947273

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:424

約数の個数: 16

約数和(自身を含む): 2725056

約数和(自身を除く): 777783

約数列:

[1, 3, 37, 53, 111, 159, 331, 993, 1961, 5883, 12247, 17543, 36741, 52629, 649091, 1947273]

約数ペア:

[(1, 1947273), (3, 649091), (37, 52629), (53, 36741), (111, 17543), (159, 12247), (331, 5883), (993, 1961)]