5681949

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1601}}^1$

素因数の和:1637

約数の個数: 24

約数和(自身を含む): 9381312

約数和(自身を除く): 3699363

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 1601, 3549, 4803, 11207, 20813, 33621, 62439, 145691, 270569, 437073, 811707, 1893983, 5681949]

約数ペア:

[(1, 5681949), (3, 1893983), (7, 811707), (13, 437073), (21, 270569), (39, 145691), (91, 62439), (169, 33621), (273, 20813), (507, 11207), (1183, 4803), (1601, 3549)]