66776171

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{541}}^1$

素因数の和:795

約数の個数: 24

約数和(自身を含む): 85267440

約数和(自身を除く): 18491269

約数列:

[1, 7, 11, 49, 77, 229, 539, 541, 1603, 2519, 3787, 5951, 11221, 17633, 26509, 41657, 123431, 123889, 291599, 867223, 1362779, 6070561, 9539453, 66776171]

約数ペア:

[(1, 66776171), (7, 9539453), (11, 6070561), (49, 1362779), (77, 867223), (229, 291599), (539, 123889), (541, 123431), (1603, 41657), (2519, 26509), (3787, 17633), (5951, 11221)]