2891996965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4044751}}^1$

素因数の和:4044780

約数の個数: 16

約数和(自身を含む): 4077110016

約数和(自身を除く): 1185113051

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 4044751, 20223755, 44492261, 52581763, 222461305, 262908815, 578399393, 2891996965]

約数ペア:

[(1, 2891996965), (5, 578399393), (11, 262908815), (13, 222461305), (55, 52581763), (65, 44492261), (143, 20223755), (715, 4044751)]