1666171806

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{155921}}^1$

素因数の和:156076

約数の個数: 32

約数和(自身を含む): 3614895648

約数和(自身を除く): 1948723842

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 137, 274, 411, 822, 1781, 3562, 5343, 10686, 155921, 311842, 467763, 935526, 2026973, 4053946, 6080919, 12161838, 21361177, 42722354, 64083531, 128167062, 277695301, 555390602, 833085903, 1666171806]

約数ペア:

[(1, 1666171806), (2, 833085903), (3, 555390602), (6, 277695301), (13, 128167062), (26, 64083531), (39, 42722354), (78, 21361177), (137, 12161838), (274, 6080919), (411, 4053946), (822, 2026973), (1781, 935526), (3562, 467763), (5343, 311842), (10686, 155921)]