291207441

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{373}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 466608384

約数和(自身を除く): 175400943

約数列:

[1, 3, 7, 21, 47, 49, 113, 141, 147, 329, 339, 373, 791, 987, 1119, 2303, 2373, 2611, 5311, 5537, 6909, 7833, 15933, 16611, 17531, 18277, 37177, 42149, 52593, 54831, 111531, 122717, 126447, 260239, 295043, 368151, 780717, 859019, 885129, 1981003, 2065301, 2577057, 5943009, 6195903, 13867021, 41601063, 97069147, 291207441]

約数ペア:

[(1, 291207441), (3, 97069147), (7, 41601063), (21, 13867021), (47, 6195903), (49, 5943009), (113, 2577057), (141, 2065301), (147, 1981003), (329, 885129), (339, 859019), (373, 780717), (791, 368151), (987, 295043), (1119, 260239), (2303, 126447), (2373, 122717), (2611, 111531), (5311, 54831), (5537, 52593), (6909, 42149), (7833, 37177), (15933, 18277), (16611, 17531)]