1930517841

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{131893}}^1$

素因数の和:131961

約数の個数: 32

約数和(自身を含む): 3190779648

約数和(自身を除く): 1260261807

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 287, 357, 697, 861, 2091, 4879, 14637, 131893, 395679, 923251, 2242181, 2769753, 5407613, 6726543, 15695267, 16222839, 37853291, 47085801, 91929421, 113559873, 275788263, 643505947, 1930517841]

約数ペア:

[(1, 1930517841), (3, 643505947), (7, 275788263), (17, 113559873), (21, 91929421), (41, 47085801), (51, 37853291), (119, 16222839), (123, 15695267), (287, 6726543), (357, 5407613), (697, 2769753), (861, 2242181), (2091, 923251), (4879, 395679), (14637, 131893)]