20163930423

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{563821}}^1$

素因数の和:563975

約数の個数: 32

約数和(自身を含む): 33342177792

約数和(自身を除く): 13178247369

約数列:

[1, 3, 7, 13, 21, 39, 91, 131, 273, 393, 917, 1703, 2751, 5109, 11921, 35763, 563821, 1691463, 3946747, 7329673, 11840241, 21989019, 51307711, 73860551, 153923133, 221581653, 517023857, 960187163, 1551071571, 2880561489, 6721310141, 20163930423]

約数ペア:

[(1, 20163930423), (3, 6721310141), (7, 2880561489), (13, 1551071571), (21, 960187163), (39, 517023857), (91, 221581653), (131, 153923133), (273, 73860551), (393, 51307711), (917, 21989019), (1703, 11840241), (2751, 7329673), (5109, 3946747), (11921, 1691463), (35763, 563821)]