1831330221

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{7079}}^1$

素因数の和:7313

約数の個数: 32

約数和(自身を含む): 2841968640

約数和(自身を除く): 1010638419

約数列:

[1, 3, 7, 21, 97, 127, 291, 381, 679, 889, 2037, 2667, 7079, 12319, 21237, 36957, 49553, 86233, 148659, 258699, 686663, 899033, 2059989, 2697099, 4806641, 6293231, 14419923, 18879693, 87206201, 261618603, 610443407, 1831330221]

約数ペア:

[(1, 1831330221), (3, 610443407), (7, 261618603), (21, 87206201), (97, 18879693), (127, 14419923), (291, 6293231), (381, 4806641), (679, 2697099), (889, 2059989), (2037, 899033), (2667, 686663), (7079, 258699), (12319, 148659), (21237, 86233), (36957, 49553)]