157400299

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 192614400

約数和(自身を除く): 35214101

約数列:

[1, 7, 31, 49, 113, 131, 217, 343, 791, 917, 1519, 3503, 4061, 5537, 6419, 10633, 14803, 24521, 28427, 38759, 44933, 103621, 171647, 198989, 458893, 725347, 1201529, 1392923, 3212251, 5077429, 22485757, 157400299]

約数ペア:

[(1, 157400299), (7, 22485757), (31, 5077429), (49, 3212251), (113, 1392923), (131, 1201529), (217, 725347), (343, 458893), (791, 198989), (917, 171647), (1519, 103621), (3503, 44933), (4061, 38759), (5537, 28427), (6419, 24521), (10633, 14803)]