13276221

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{27487}}^1$

素因数の和:27520

約数の個数: 16

約数和(自身を含む): 21110784

約数和(自身を除く): 7834563

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 27487, 82461, 192409, 577227, 632201, 1896603, 4425407, 13276221]

約数ペア:

[(1, 13276221), (3, 4425407), (7, 1896603), (21, 632201), (23, 577227), (69, 192409), (161, 82461), (483, 27487)]