55136221

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 69696000

約数和(自身を除く): 14559779

約数列:

[1, 7, 23, 29, 49, 161, 203, 241, 343, 667, 1127, 1421, 1687, 4669, 5543, 6989, 7889, 9947, 11809, 32683, 38801, 48923, 82663, 160747, 228781, 271607, 342461, 1125229, 1901249, 2397227, 7876603, 55136221]

約数ペア:

[(1, 55136221), (7, 7876603), (23, 2397227), (29, 1901249), (49, 1125229), (161, 342461), (203, 271607), (241, 228781), (343, 160747), (667, 82663), (1127, 48923), (1421, 38801), (1687, 32683), (4669, 11809), (5543, 9947), (6989, 7889)]