158257071

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6491}}^1$

素因数の和:6553

約数の個数: 40

約数和(自身を含む): 276507264

約数和(自身を除く): 118250193

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 301, 387, 567, 903, 1161, 2709, 3483, 6491, 8127, 19473, 24381, 45437, 58419, 136311, 175257, 279113, 408933, 525771, 837339, 1226799, 1953791, 2512017, 3680397, 5861373, 7536051, 17584119, 22608153, 52752357, 158257071]

約数ペア:

[(1, 158257071), (3, 52752357), (7, 22608153), (9, 17584119), (21, 7536051), (27, 5861373), (43, 3680397), (63, 2512017), (81, 1953791), (129, 1226799), (189, 837339), (301, 525771), (387, 408933), (567, 279113), (903, 175257), (1161, 136311), (2709, 58419), (3483, 45437), (6491, 24381), (8127, 19473)]