64129247

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{359}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 80110080

約数和(自身を除く): 15980833

約数列:

[1, 7, 13, 91, 151, 169, 359, 1057, 1183, 1963, 2513, 4667, 13741, 25519, 32669, 54209, 60671, 178633, 379463, 424697, 704717, 4933019, 9161321, 64129247]

約数ペア:

[(1, 64129247), (7, 9161321), (13, 4933019), (91, 704717), (151, 424697), (169, 379463), (359, 178633), (1057, 60671), (1183, 54209), (1963, 32669), (2513, 25519), (4667, 13741)]