156815219

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{1993}}^1$

素因数の和:2338

約数の個数: 16

約数和(自身を含む): 179172864

約数和(自身を除く): 22357645

約数列:

[1, 11, 23, 253, 311, 1993, 3421, 7153, 21923, 45839, 78683, 504229, 619823, 6818053, 14255929, 156815219]

約数ペア:

[(1, 156815219), (11, 14255929), (23, 6818053), (253, 619823), (311, 504229), (1993, 78683), (3421, 45839), (7153, 21923)]