13225667

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 17418240

約数和(自身を除く): 4192573

約数列:

[1, 7, 13, 23, 71, 89, 91, 161, 299, 497, 623, 923, 1157, 1633, 2047, 2093, 6319, 6461, 8099, 11431, 14329, 21229, 26611, 44233, 82147, 145337, 148603, 186277, 575029, 1017359, 1889381, 13225667]

約数ペア:

[(1, 13225667), (7, 1889381), (13, 1017359), (23, 575029), (71, 186277), (89, 148603), (91, 145337), (161, 82147), (299, 44233), (497, 26611), (623, 21229), (923, 14329), (1157, 11431), (1633, 8099), (2047, 6461), (2093, 6319)]