289184637

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{21893}}^1$

素因数の和:21957

約数の個数: 32

約数和(自身を含む): 479215872

約数和(自身を除く): 190031235

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 259, 357, 629, 777, 1887, 4403, 13209, 21893, 65679, 153251, 372181, 459753, 810041, 1116543, 2430123, 2605267, 5670287, 7815801, 13770697, 17010861, 41312091, 96394879, 289184637]

約数ペア:

[(1, 289184637), (3, 96394879), (7, 41312091), (17, 17010861), (21, 13770697), (37, 7815801), (51, 5670287), (111, 2605267), (119, 2430123), (259, 1116543), (357, 810041), (629, 459753), (777, 372181), (1887, 153251), (4403, 65679), (13209, 21893)]