127431458

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{118211}}^1$

素因数の和:118238

約数の個数: 24

約数和(自身を含む): 242571024

約数和(自身を除く): 115139566

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 118211, 236422, 827477, 1300321, 1654954, 2600642, 5792339, 9102247, 11584678, 18204494, 63715729, 127431458]

約数ペア:

[(1, 127431458), (2, 63715729), (7, 18204494), (11, 11584678), (14, 9102247), (22, 5792339), (49, 2600642), (77, 1654954), (98, 1300321), (154, 827477), (539, 236422), (1078, 118211)]