141830949

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 229920768

約数和(自身を除く): 88089819

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 71, 131, 213, 221, 299, 391, 393, 663, 897, 923, 1173, 1207, 1633, 1703, 2227, 2769, 3013, 3621, 4899, 5083, 5109, 6681, 9039, 9301, 15249, 15691, 21229, 27761, 27903, 28951, 39169, 47073, 51221, 63687, 83283, 86853, 117507, 120913, 153663, 158117, 213923, 360893, 362739, 474351, 641769, 665873, 1082679, 1997619, 2055521, 2780999, 3636691, 6166563, 8342997, 10910073, 47276983, 141830949]

約数ペア:

[(1, 141830949), (3, 47276983), (13, 10910073), (17, 8342997), (23, 6166563), (39, 3636691), (51, 2780999), (69, 2055521), (71, 1997619), (131, 1082679), (213, 665873), (221, 641769), (299, 474351), (391, 362739), (393, 360893), (663, 213923), (897, 158117), (923, 153663), (1173, 120913), (1207, 117507), (1633, 86853), (1703, 83283), (2227, 63687), (2769, 51221), (3013, 47073), (3621, 39169), (4899, 28951), (5083, 27903), (5109, 27761), (6681, 21229), (9039, 15691), (9301, 15249)]