2016406007

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 2624918400

約数和(自身を除く): 608512393

約数列:

[1, 7, 11, 49, 59, 77, 163, 389, 413, 539, 649, 1141, 1793, 2723, 2891, 4279, 4543, 7987, 9617, 12551, 19061, 22951, 29953, 31801, 63407, 67319, 87857, 105787, 160657, 209671, 252461, 443849, 471233, 697477, 740509, 1124599, 1767227, 3106943, 3741013, 4882339, 5183563, 12370589, 26187091, 34176373, 41151143, 183309637, 288058001, 2016406007]

約数ペア:

[(1, 2016406007), (7, 288058001), (11, 183309637), (49, 41151143), (59, 34176373), (77, 26187091), (163, 12370589), (389, 5183563), (413, 4882339), (539, 3741013), (649, 3106943), (1141, 1767227), (1793, 1124599), (2723, 740509), (2891, 697477), (4279, 471233), (4543, 443849), (7987, 252461), (9617, 209671), (12551, 160657), (19061, 105787), (22951, 87857), (29953, 67319), (31801, 63407)]