811275661

素因数分解:

$7^1\times {\mathrm{19}}^3\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 998309120

約数和(自身を除く): 187033459

約数列:

[1, 7, 19, 61, 133, 277, 361, 427, 1159, 1939, 2527, 5263, 6859, 8113, 16897, 22021, 36841, 48013, 99997, 118279, 154147, 321043, 418399, 699979, 1899943, 2247301, 2928793, 6099817, 13299601, 42698719, 115896523, 811275661]

約数ペア:

[(1, 811275661), (7, 115896523), (19, 42698719), (61, 13299601), (133, 6099817), (277, 2928793), (361, 2247301), (427, 1899943), (1159, 699979), (1939, 418399), (2527, 321043), (5263, 154147), (6859, 118279), (8113, 99997), (16897, 48013), (22021, 36841)]