157676211

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 292940544

約数和(自身を除く): 135264333

約数列:

[1, 3, 7, 9, 11, 21, 33, 47, 63, 77, 99, 103, 141, 231, 309, 329, 423, 517, 693, 721, 927, 987, 1133, 1551, 2163, 2209, 2961, 3399, 3619, 4653, 4841, 6489, 6627, 7931, 10197, 10857, 14523, 15463, 19881, 23793, 24299, 32571, 33887, 43569, 46389, 53251, 71379, 72897, 101661, 139167, 159753, 170093, 218691, 227527, 304983, 372757, 479259, 510279, 682581, 1118271, 1530837, 1592689, 2047743, 2502797, 3354813, 4778067, 7508391, 14334201, 17519579, 22525173, 52558737, 157676211]

約数ペア:

[(1, 157676211), (3, 52558737), (7, 22525173), (9, 17519579), (11, 14334201), (21, 7508391), (33, 4778067), (47, 3354813), (63, 2502797), (77, 2047743), (99, 1592689), (103, 1530837), (141, 1118271), (231, 682581), (309, 510279), (329, 479259), (423, 372757), (517, 304983), (693, 227527), (721, 218691), (927, 170093), (987, 159753), (1133, 139167), (1551, 101661), (2163, 72897), (2209, 71379), (2961, 53251), (3399, 46389), (3619, 43569), (4653, 33887), (4841, 32571), (6489, 24299), (6627, 23793), (7931, 19881), (10197, 15463), (10857, 14523)]