2021948929

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2833}}^1$

素因数の和:2918

約数の個数: 64

約数和(自身を含む): 2925232128

約数和(自身を除く): 903283199

約数列:

[1, 7, 11, 13, 23, 31, 77, 91, 143, 161, 217, 253, 299, 341, 403, 713, 1001, 1771, 2093, 2387, 2821, 2833, 3289, 4433, 4991, 7843, 9269, 19831, 23023, 31031, 31163, 36829, 54901, 64883, 65159, 87823, 101959, 218141, 257803, 405119, 456113, 614761, 713713, 716749, 847067, 966053, 1141699, 2019929, 2835833, 5017243, 5929469, 6762371, 7991893, 9317737, 12558689, 14139503, 22219219, 26259077, 65224159, 87910823, 155534533, 183813539, 288849847, 2021948929]

約数ペア:

[(1, 2021948929), (7, 288849847), (11, 183813539), (13, 155534533), (23, 87910823), (31, 65224159), (77, 26259077), (91, 22219219), (143, 14139503), (161, 12558689), (217, 9317737), (253, 7991893), (299, 6762371), (341, 5929469), (403, 5017243), (713, 2835833), (1001, 2019929), (1771, 1141699), (2093, 966053), (2387, 847067), (2821, 716749), (2833, 713713), (3289, 614761), (4433, 456113), (4991, 405119), (7843, 257803), (9269, 218141), (19831, 101959), (23023, 87823), (31031, 65159), (31163, 64883), (36829, 54901)]