21960350547

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{9769}}^1$

素因数の和:10075

約数の個数: 32

約数和(自身を含む): 30388608000

約数和(自身を除く): 8428257453

約数列:

[1, 3, 47, 107, 141, 149, 321, 447, 5029, 7003, 9769, 15087, 15943, 21009, 29307, 47829, 459143, 749321, 1045283, 1377429, 1455581, 2247963, 3135849, 4366743, 49128301, 68412307, 147384903, 155747167, 205236921, 467241501, 7320116849, 21960350547]

約数ペア:

[(1, 21960350547), (3, 7320116849), (47, 467241501), (107, 205236921), (141, 155747167), (149, 147384903), (321, 68412307), (447, 49128301), (5029, 4366743), (7003, 3135849), (9769, 2247963), (15087, 1455581), (15943, 1377429), (21009, 1045283), (29307, 749321), (47829, 459143)]