2019086979

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{42751}}^1$

素因数の和:42947

約数の個数: 32

約数和(自身を含む): 3332603904

約数和(自身を除く): 1313516925

約数列:

[1, 3, 7, 13, 21, 39, 91, 173, 273, 519, 1211, 2249, 3633, 6747, 15743, 42751, 47229, 128253, 299257, 555763, 897771, 1667289, 3890341, 7395923, 11671023, 22187769, 51771461, 96146999, 155314383, 288440997, 673028993, 2019086979]

約数ペア:

[(1, 2019086979), (3, 673028993), (7, 288440997), (13, 155314383), (21, 96146999), (39, 51771461), (91, 22187769), (173, 11671023), (273, 7395923), (519, 3890341), (1211, 1667289), (2249, 897771), (3633, 555763), (6747, 299257), (15743, 128253), (42751, 47229)]