121723658

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 211943424

約数和(自身を除く): 90219766

約数列:

[1, 2, 7, 14, 127, 223, 254, 307, 446, 614, 889, 1561, 1778, 2149, 3122, 4298, 28321, 38989, 56642, 68461, 77978, 136922, 198247, 272923, 396494, 479227, 545846, 958454, 8694547, 17389094, 60861829, 121723658]

約数ペア:

[(1, 121723658), (2, 60861829), (7, 17389094), (14, 8694547), (127, 958454), (223, 545846), (254, 479227), (307, 396494), (446, 272923), (614, 198247), (889, 136922), (1561, 77978), (1778, 68461), (2149, 56642), (3122, 38989), (4298, 28321)]