128224327

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1021}}^1$

素因数の和:1279

約数の個数: 24

約数和(自身を含む): 163577232

約数和(自身を除く): 35352905

約数列:

[1, 7, 11, 49, 77, 233, 539, 1021, 1631, 2563, 7147, 11231, 11417, 17941, 50029, 78617, 125587, 237893, 550319, 1665251, 2616823, 11656757, 18317761, 128224327]

約数ペア:

[(1, 128224327), (7, 18317761), (11, 11656757), (49, 2616823), (77, 1665251), (233, 550319), (539, 237893), (1021, 125587), (1631, 78617), (2563, 50029), (7147, 17941), (11231, 11417)]