171880709

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 247726080

約数和(自身を除く): 75845371

約数列:

[1, 7, 11, 13, 29, 31, 77, 91, 143, 191, 203, 217, 319, 341, 377, 403, 899, 1001, 1337, 2101, 2233, 2387, 2483, 2639, 2821, 4147, 4433, 5539, 5921, 6293, 9889, 11687, 14707, 17381, 27313, 29029, 31031, 38773, 41447, 60929, 65131, 69223, 72007, 76973, 81809, 128557, 171709, 191191, 426503, 455917, 504049, 538811, 792077, 846703, 899899, 1201963, 1888799, 2232217, 5544539, 5926921, 13221593, 15625519, 24554387, 171880709]

約数ペア:

[(1, 171880709), (7, 24554387), (11, 15625519), (13, 13221593), (29, 5926921), (31, 5544539), (77, 2232217), (91, 1888799), (143, 1201963), (191, 899899), (203, 846703), (217, 792077), (319, 538811), (341, 504049), (377, 455917), (403, 426503), (899, 191191), (1001, 171709), (1337, 128557), (2101, 81809), (2233, 76973), (2387, 72007), (2483, 69223), (2639, 65131), (2821, 60929), (4147, 41447), (4433, 38773), (5539, 31031), (5921, 29029), (6293, 27313), (9889, 17381), (11687, 14707)]