6991026

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 16896000

約数和(自身を除く): 9904974

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 49, 79, 86, 98, 129, 147, 158, 237, 258, 294, 301, 343, 474, 553, 602, 686, 903, 1029, 1106, 1659, 1806, 2058, 2107, 3318, 3397, 3871, 4214, 6321, 6794, 7742, 10191, 11613, 12642, 14749, 20382, 23226, 23779, 27097, 29498, 44247, 47558, 54194, 71337, 81291, 88494, 142674, 162582, 166453, 332906, 499359, 998718, 1165171, 2330342, 3495513, 6991026]

約数ペア:

[(1, 6991026), (2, 3495513), (3, 2330342), (6, 1165171), (7, 998718), (14, 499359), (21, 332906), (42, 166453), (43, 162582), (49, 142674), (79, 88494), (86, 81291), (98, 71337), (129, 54194), (147, 47558), (158, 44247), (237, 29498), (258, 27097), (294, 23779), (301, 23226), (343, 20382), (474, 14749), (553, 12642), (602, 11613), (686, 10191), (903, 7742), (1029, 6794), (1106, 6321), (1659, 4214), (1806, 3871), (2058, 3397), (2107, 3318)]