13691613

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 21119616

約数和(自身を除く): 7428003

約数列:

[1, 3, 13, 17, 39, 51, 107, 193, 221, 321, 579, 663, 1391, 1819, 2509, 3281, 4173, 5457, 7527, 9843, 20651, 23647, 42653, 61953, 70941, 127959, 268463, 351067, 805389, 1053201, 4563871, 13691613]

約数ペア:

[(1, 13691613), (3, 4563871), (13, 1053201), (17, 805389), (39, 351067), (51, 268463), (107, 127959), (193, 70941), (221, 61953), (321, 42653), (579, 23647), (663, 20651), (1391, 9843), (1819, 7527), (2509, 5457), (3281, 4173)]