2021094495

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{911}}^1\times {\mathrm{7043}}^1$

素因数の和:7972

約数の個数: 48

約数和(自身を含む): 4008655872

約数和(自身を除く): 1987561377

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 911, 2733, 4555, 6377, 7043, 8199, 13665, 19131, 21129, 31885, 35215, 40995, 49301, 57393, 63387, 95655, 105645, 147903, 246505, 286965, 316935, 443709, 739515, 2218545, 6416173, 19248519, 32080865, 44913211, 57745557, 96242595, 134739633, 224566055, 288727785, 404218899, 673698165, 2021094495]

約数ペア:

[(1, 2021094495), (3, 673698165), (5, 404218899), (7, 288727785), (9, 224566055), (15, 134739633), (21, 96242595), (35, 57745557), (45, 44913211), (63, 32080865), (105, 19248519), (315, 6416173), (911, 2218545), (2733, 739515), (4555, 443709), (6377, 316935), (7043, 286965), (8199, 246505), (13665, 147903), (19131, 105645), (21129, 95655), (31885, 63387), (35215, 57393), (40995, 49301)]