13951221

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1303}}^1$

素因数の和:1432

約数の個数: 16

約数和(自身を含む): 19278336

約数和(自身を除く): 5327115

約数列:

[1, 3, 43, 83, 129, 249, 1303, 3569, 3909, 10707, 56029, 108149, 168087, 324447, 4650407, 13951221]

約数ペア:

[(1, 13951221), (3, 4650407), (43, 324447), (83, 168087), (129, 108149), (249, 56029), (1303, 10707), (3569, 3909)]