391344202347

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{2802743}}^1$

素因数の和:2802923

約数の個数: 32

約数和(自身を含む): 611670850560

約数和(自身を除く): 220326648213

約数列:

[1, 3, 7, 21, 61, 109, 183, 327, 427, 763, 1281, 2289, 6649, 19947, 46543, 139629, 2802743, 8408229, 19619201, 58857603, 170967323, 305498987, 512901969, 916496961, 1196771261, 2138492909, 3590313783, 6415478727, 18635438207, 55906314621, 130448067449, 391344202347]

約数ペア:

[(1, 391344202347), (3, 130448067449), (7, 55906314621), (21, 18635438207), (61, 6415478727), (109, 3590313783), (183, 2138492909), (327, 1196771261), (427, 916496961), (763, 512901969), (1281, 305498987), (2289, 170967323), (6649, 58857603), (19947, 19619201), (46543, 8408229), (139629, 2802743)]