395967

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1$

素因数の和:111

約数の個数: 24

約数和(自身を含む): 632448

約数和(自身を除く): 236481

約数列:

[1, 3, 11, 13, 33, 39, 71, 143, 169, 213, 429, 507, 781, 923, 1859, 2343, 2769, 5577, 10153, 11999, 30459, 35997, 131989, 395967]

約数ペア:

[(1, 395967), (3, 131989), (11, 35997), (13, 30459), (33, 11999), (39, 10153), (71, 5577), (143, 2769), (169, 2343), (213, 1859), (429, 923), (507, 781)]