2159430049

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{419}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 2792361600

約数和(自身を除く): 632931551

約数列:

[1, 7, 17, 23, 49, 119, 161, 269, 391, 419, 833, 1127, 1883, 2737, 2933, 4573, 6187, 7123, 9637, 13181, 19159, 20531, 32011, 43309, 49861, 67459, 105179, 112711, 163829, 224077, 303163, 349027, 472213, 736253, 788977, 1146803, 1916087, 2592353, 5153771, 5522839, 8027621, 13412609, 18146471, 44070001, 93888263, 127025297, 308490007, 2159430049]

約数ペア:

[(1, 2159430049), (7, 308490007), (17, 127025297), (23, 93888263), (49, 44070001), (119, 18146471), (161, 13412609), (269, 8027621), (391, 5522839), (419, 5153771), (833, 2592353), (1127, 1916087), (1883, 1146803), (2737, 788977), (2933, 736253), (4573, 472213), (6187, 349027), (7123, 303163), (9637, 224077), (13181, 163829), (19159, 112711), (20531, 105179), (32011, 67459), (43309, 49861)]