21291363885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2297}}^1\times {\mathrm{5107}}^1$

素因数の和:7434

約数の個数: 48

約数和(自身を含む): 37468283328

約数和(自身を除く): 16176919443

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 2297, 5107, 6891, 11485, 15321, 25267, 25535, 34455, 56177, 75801, 76605, 126335, 168531, 277937, 280885, 379005, 617947, 833811, 842655, 1389685, 1853841, 3089735, 4169055, 9269205, 11730779, 35192337, 58653895, 129038569, 175961685, 387115707, 645192845, 1419424259, 1935578535, 4258272777, 7097121295, 21291363885]

約数ペア:

[(1, 21291363885), (3, 7097121295), (5, 4258272777), (11, 1935578535), (15, 1419424259), (33, 645192845), (55, 387115707), (121, 175961685), (165, 129038569), (363, 58653895), (605, 35192337), (1815, 11730779), (2297, 9269205), (5107, 4169055), (6891, 3089735), (11485, 1853841), (15321, 1389685), (25267, 842655), (25535, 833811), (34455, 617947), (56177, 379005), (75801, 280885), (76605, 277937), (126335, 168531)]