664754874

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{2261071}}^1$

素因数の和:2261090

約数の個数: 24

約数和(自身を含む): 1546573248

約数和(自身を除く): 881818374

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 2261071, 4522142, 6783213, 13566426, 15827497, 31654994, 47482491, 94964982, 110792479, 221584958, 332377437, 664754874]

約数ペア:

[(1, 664754874), (2, 332377437), (3, 221584958), (6, 110792479), (7, 94964982), (14, 47482491), (21, 31654994), (42, 15827497), (49, 13566426), (98, 6783213), (147, 4522142), (294, 2261071)]