13222401

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2699}}^1$

素因数の和:2796

約数の個数: 16

約数和(自身を含む): 18662400

約数和(自身を除く): 5439999

約数列:

[1, 3, 23, 69, 71, 213, 1633, 2699, 4899, 8097, 62077, 186231, 191629, 574887, 4407467, 13222401]

約数ペア:

[(1, 13222401), (3, 4407467), (23, 574887), (69, 191629), (71, 186231), (213, 62077), (1633, 8097), (2699, 4899)]