155113563

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{677}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 231973632

約数和(自身を除く): 76860069

約数列:

[1, 3, 11, 33, 53, 131, 159, 393, 583, 677, 1441, 1749, 2031, 4323, 6943, 7447, 20829, 22341, 35881, 76373, 88687, 107643, 229119, 266061, 394691, 975557, 1184073, 2926671, 4700411, 14101233, 51704521, 155113563]

約数ペア:

[(1, 155113563), (3, 51704521), (11, 14101233), (33, 4700411), (53, 2926671), (131, 1184073), (159, 975557), (393, 394691), (583, 266061), (677, 229119), (1441, 107643), (1749, 88687), (2031, 76373), (4323, 35881), (6943, 22341), (7447, 20829)]