899164191

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 1246003200

約数和(自身を除く): 346839009

約数列:

[1, 3, 47, 127, 141, 149, 337, 381, 447, 1011, 5969, 7003, 15839, 17907, 18923, 21009, 42799, 47517, 50213, 56769, 128397, 150639, 889381, 2011553, 2360011, 2668143, 6034659, 6377051, 7080033, 19131153, 299721397, 899164191]

約数ペア:

[(1, 899164191), (3, 299721397), (47, 19131153), (127, 7080033), (141, 6377051), (149, 6034659), (337, 2668143), (381, 2360011), (447, 2011553), (1011, 889381), (5969, 150639), (7003, 128397), (15839, 56769), (17907, 50213), (18923, 47517), (21009, 42799)]