156731071

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1\times {\mathrm{1381}}^1$

素因数の和:1942

約数の個数: 16

約数和(自身を含む): 185387008

約数和(自身を除く): 28655937

約数列:

[1, 7, 31, 217, 523, 1381, 3661, 9667, 16213, 42811, 113491, 299677, 722263, 5055841, 22390153, 156731071]

約数ペア:

[(1, 156731071), (7, 22390153), (31, 5055841), (217, 722263), (523, 299677), (1381, 113491), (3661, 42811), (9667, 16213)]