156731229

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{6991}}^1$

素因数の和:7097

約数の個数: 24

約数和(自身を含む): 235602432

約数和(自身を除く): 78871203

約数列:

[1, 3, 9, 47, 53, 141, 159, 423, 477, 2491, 6991, 7473, 20973, 22419, 62919, 328577, 370523, 985731, 1111569, 2957193, 3334707, 17414581, 52243743, 156731229]

約数ペア:

[(1, 156731229), (3, 52243743), (9, 17414581), (47, 3334707), (53, 2957193), (141, 1111569), (159, 985731), (423, 370523), (477, 328577), (2491, 62919), (6991, 22419), (7473, 20973)]