217467327

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{14051}}^1$

素因数の和:14139

約数の個数: 32

約数和(自身を含む): 366925824

約数和(自身を除く): 149458497

約数列:

[1, 3, 7, 11, 21, 33, 67, 77, 201, 231, 469, 737, 1407, 2211, 5159, 14051, 15477, 42153, 98357, 154561, 295071, 463683, 941417, 1081927, 2824251, 3245781, 6589919, 10355587, 19769757, 31066761, 72489109, 217467327]

約数ペア:

[(1, 217467327), (3, 72489109), (7, 31066761), (11, 19769757), (21, 10355587), (33, 6589919), (67, 3245781), (77, 2824251), (201, 1081927), (231, 941417), (469, 463683), (737, 295071), (1407, 154561), (2211, 98357), (5159, 42153), (14051, 15477)]