156691157

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 198481920

約数和(自身を除く): 41790763

約数列:

[1, 7, 19, 23, 133, 161, 181, 283, 437, 1267, 1981, 3059, 3439, 4163, 5377, 6509, 24073, 29141, 37639, 45563, 51223, 79097, 123671, 358561, 553679, 865697, 973237, 1178129, 6812659, 8246903, 22384451, 156691157]

約数ペア:

[(1, 156691157), (7, 22384451), (19, 8246903), (23, 6812659), (133, 1178129), (161, 973237), (181, 865697), (283, 553679), (437, 358561), (1267, 123671), (1981, 79097), (3059, 51223), (3439, 45563), (4163, 37639), (5377, 29141), (6509, 24073)]