1720235049

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{6163}}^1$

素因数の和:6617

約数の個数: 32

約数和(自身を含む): 2622017664

約数和(自身を除く): 901782615

約数列:

[1, 3, 13, 17, 39, 51, 221, 421, 663, 1263, 5473, 6163, 7157, 16419, 18489, 21471, 80119, 93041, 104771, 240357, 279123, 314313, 1362023, 2594623, 4086069, 7783869, 33730099, 44108591, 101190297, 132325773, 573411683, 1720235049]

約数ペア:

[(1, 1720235049), (3, 573411683), (13, 132325773), (17, 101190297), (39, 44108591), (51, 33730099), (221, 7783869), (421, 4086069), (663, 2594623), (1263, 1362023), (5473, 314313), (6163, 279123), (7157, 240357), (16419, 104771), (18489, 93041), (21471, 80119)]