11981298

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 29122560

約数和(自身を除く): 17141262

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 79, 138, 157, 158, 161, 237, 314, 322, 471, 474, 483, 553, 942, 966, 1099, 1106, 1659, 1817, 2198, 3297, 3318, 3611, 3634, 5451, 6594, 7222, 10833, 10902, 12403, 12719, 21666, 24806, 25277, 25438, 37209, 38157, 50554, 74418, 75831, 76314, 86821, 151662, 173642, 260463, 285269, 520926, 570538, 855807, 1711614, 1996883, 3993766, 5990649, 11981298]

約数ペア:

[(1, 11981298), (2, 5990649), (3, 3993766), (6, 1996883), (7, 1711614), (14, 855807), (21, 570538), (23, 520926), (42, 285269), (46, 260463), (69, 173642), (79, 151662), (138, 86821), (157, 76314), (158, 75831), (161, 74418), (237, 50554), (314, 38157), (322, 37209), (471, 25438), (474, 25277), (483, 24806), (553, 21666), (942, 12719), (966, 12403), (1099, 10902), (1106, 10833), (1659, 7222), (1817, 6594), (2198, 5451), (3297, 3634), (3318, 3611)]