15856071

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{827}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 26707968

約数和(自身を除く): 10851897

約数列:

[1, 3, 7, 11, 21, 33, 77, 83, 231, 249, 581, 827, 913, 1743, 2481, 2739, 5789, 6391, 9097, 17367, 19173, 27291, 63679, 68641, 191037, 205923, 480487, 755051, 1441461, 2265153, 5285357, 15856071]

約数ペア:

[(1, 15856071), (3, 5285357), (7, 2265153), (11, 1441461), (21, 755051), (33, 480487), (77, 205923), (83, 191037), (231, 68641), (249, 63679), (581, 27291), (827, 19173), (913, 17367), (1743, 9097), (2481, 6391), (2739, 5789)]