156233903

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4093}}^1$

素因数の和:4167

約数の個数: 24

約数和(自身を含む): 196020720

約数和(自身を除く): 39786817

約数列:

[1, 7, 19, 41, 49, 133, 287, 779, 931, 2009, 4093, 5453, 28651, 38171, 77767, 167813, 200557, 544369, 1174691, 3188447, 3810583, 8222837, 22319129, 156233903]

約数ペア:

[(1, 156233903), (7, 22319129), (19, 8222837), (41, 3810583), (49, 3188447), (133, 1174691), (287, 544369), (779, 200557), (931, 167813), (2009, 77767), (4093, 38171), (5453, 28651)]