78544271

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 91221840

約数和(自身を除く): 12677569

約数列:

[1, 13, 19, 61, 169, 247, 401, 793, 1159, 3211, 5213, 7619, 10309, 15067, 24461, 67769, 99047, 195871, 317993, 464759, 1287611, 4133909, 6041867, 78544271]

約数ペア:

[(1, 78544271), (13, 6041867), (19, 4133909), (61, 1287611), (169, 464759), (247, 317993), (401, 195871), (793, 99047), (1159, 67769), (3211, 24461), (5213, 15067), (7619, 10309)]