1976997

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:584

約数の個数: 16

約数和(自身を含む): 2903040

約数和(自身を除く): 926043

約数列:

[1, 3, 11, 33, 139, 417, 431, 1293, 1529, 4587, 4741, 14223, 59909, 179727, 658999, 1976997]

約数ペア:

[(1, 1976997), (3, 658999), (11, 179727), (33, 59909), (139, 14223), (417, 4741), (431, 4587), (1293, 1529)]