2017806315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{99571}}^1$

素因数の和:99779

約数の個数: 32

約数和(自身を含む): 3708857856

約数和(自身を除く): 1691051541

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 193, 579, 965, 1351, 2895, 4053, 6755, 20265, 99571, 298713, 497855, 696997, 1493565, 2090991, 3484985, 10454955, 19217203, 57651609, 96086015, 134520421, 288258045, 403561263, 672602105, 2017806315]

約数ペア:

[(1, 2017806315), (3, 672602105), (5, 403561263), (7, 288258045), (15, 134520421), (21, 96086015), (35, 57651609), (105, 19217203), (193, 10454955), (579, 3484985), (965, 2090991), (1351, 1493565), (2895, 696997), (4053, 497855), (6755, 298713), (20265, 99571)]