16913169

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 30506112

約数和(自身を除く): 13592943

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 107, 117, 193, 273, 321, 579, 749, 819, 963, 1351, 1391, 1737, 2247, 2509, 4053, 4173, 6741, 7527, 9737, 12159, 12519, 17563, 20651, 22581, 29211, 52689, 61953, 87633, 144557, 158067, 185859, 268463, 433671, 805389, 1301013, 1879241, 2416167, 5637723, 16913169]

約数ペア:

[(1, 16913169), (3, 5637723), (7, 2416167), (9, 1879241), (13, 1301013), (21, 805389), (39, 433671), (63, 268463), (91, 185859), (107, 158067), (117, 144557), (193, 87633), (273, 61953), (321, 52689), (579, 29211), (749, 22581), (819, 20651), (963, 17563), (1351, 12519), (1391, 12159), (1737, 9737), (2247, 7527), (2509, 6741), (4053, 4173)]