2055335051

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:576

約数の個数: 64

約数和(自身を含む): 2800189440

約数和(自身を除く): 744854389

約数列:

[1, 7, 11, 19, 47, 71, 77, 133, 209, 329, 421, 497, 517, 781, 893, 1349, 1463, 2947, 3337, 3619, 4631, 5467, 6251, 7999, 9443, 9823, 14839, 19787, 23359, 29891, 32417, 36707, 55993, 63403, 68761, 87989, 103873, 138509, 209237, 217657, 256949, 328801, 375953, 443821, 567929, 615923, 697433, 1404877, 1523599, 2301607, 2631671, 3975503, 4135483, 4882031, 6247219, 9834139, 15453647, 26692663, 28948381, 43730533, 108175529, 186848641, 293619293, 2055335051]

約数ペア:

[(1, 2055335051), (7, 293619293), (11, 186848641), (19, 108175529), (47, 43730533), (71, 28948381), (77, 26692663), (133, 15453647), (209, 9834139), (329, 6247219), (421, 4882031), (497, 4135483), (517, 3975503), (781, 2631671), (893, 2301607), (1349, 1523599), (1463, 1404877), (2947, 697433), (3337, 615923), (3619, 567929), (4631, 443821), (5467, 375953), (6251, 328801), (7999, 256949), (9443, 217657), (9823, 209237), (14839, 138509), (19787, 103873), (23359, 87989), (29891, 68761), (32417, 63403), (36707, 55993)]