1427142738

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{16127}}^1$

素因数の和:16196

約数の個数: 64

約数和(自身を含む): 3406233600

約数和(自身を除く): 1979090862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 86, 98, 129, 147, 258, 294, 301, 343, 602, 686, 903, 1029, 1806, 2058, 2107, 4214, 6321, 12642, 14749, 16127, 29498, 32254, 44247, 48381, 88494, 96762, 112889, 225778, 338667, 677334, 693461, 790223, 1386922, 1580446, 2080383, 2370669, 4160766, 4741338, 4854227, 5531561, 9708454, 11063122, 14562681, 16594683, 29125362, 33189366, 33979589, 67959178, 101938767, 203877534, 237857123, 475714246, 713571369, 1427142738]

約数ペア:

[(1, 1427142738), (2, 713571369), (3, 475714246), (6, 237857123), (7, 203877534), (14, 101938767), (21, 67959178), (42, 33979589), (43, 33189366), (49, 29125362), (86, 16594683), (98, 14562681), (129, 11063122), (147, 9708454), (258, 5531561), (294, 4854227), (301, 4741338), (343, 4160766), (602, 2370669), (686, 2080383), (903, 1580446), (1029, 1386922), (1806, 790223), (2058, 693461), (2107, 677334), (4214, 338667), (6321, 225778), (12642, 112889), (14749, 96762), (16127, 88494), (29498, 48381), (32254, 44247)]