13507221

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49477}}^1$

素因数の和:49500

約数の個数: 16

約数和(自身を含む): 22166144

約数和(自身を除く): 8658923

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 49477, 148431, 346339, 643201, 1039017, 1929603, 4502407, 13507221]

約数ペア:

[(1, 13507221), (3, 4502407), (7, 1929603), (13, 1039017), (21, 643201), (39, 346339), (91, 148431), (273, 49477)]