505593803

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 609336000

約数和(自身を除く): 103742197

約数列:

[1, 11, 13, 61, 143, 149, 389, 671, 793, 1639, 1937, 4279, 5057, 8723, 9089, 21307, 23729, 55627, 57961, 99979, 118157, 261019, 308477, 637571, 753493, 1299727, 3393247, 3535621, 8288423, 38891831, 45963073, 505593803]

約数ペア:

[(1, 505593803), (11, 45963073), (13, 38891831), (61, 8288423), (143, 3535621), (149, 3393247), (389, 1299727), (671, 753493), (793, 637571), (1639, 308477), (1937, 261019), (4279, 118157), (5057, 99979), (8723, 57961), (9089, 55627), (21307, 23729)]