2019987543

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1\times {\mathrm{6199}}^1$

素因数の和:6531

約数の個数: 32

約数和(自身を含む): 3142656000

約数和(自身を除く): 1122668457

約数列:

[1, 3, 7, 21, 59, 177, 263, 413, 789, 1239, 1841, 5523, 6199, 15517, 18597, 43393, 46551, 108619, 130179, 325857, 365741, 1097223, 1630337, 2560187, 4891011, 7680561, 11412359, 34237077, 96189883, 288569649, 673329181, 2019987543]

約数ペア:

[(1, 2019987543), (3, 673329181), (7, 288569649), (21, 96189883), (59, 34237077), (177, 11412359), (263, 7680561), (413, 4891011), (789, 2560187), (1239, 1630337), (1841, 1097223), (5523, 365741), (6199, 325857), (15517, 130179), (18597, 108619), (43393, 46551)]