17139577

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 23224320

約数和(自身を除く): 6084743

約数列:

[1, 7, 13, 19, 23, 91, 133, 161, 247, 299, 431, 437, 1729, 2093, 3017, 3059, 5603, 5681, 8189, 9913, 39221, 39767, 57323, 69391, 106457, 128869, 188347, 745199, 902083, 1318429, 2448511, 17139577]

約数ペア:

[(1, 17139577), (7, 2448511), (13, 1318429), (19, 902083), (23, 745199), (91, 188347), (133, 128869), (161, 106457), (247, 69391), (299, 57323), (431, 39767), (437, 39221), (1729, 9913), (2093, 8189), (3017, 5681), (3059, 5603)]