147488397

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 245514240

約数和(自身を除く): 98025843

約数列:

[1, 3, 7, 21, 23, 47, 69, 73, 89, 141, 161, 219, 267, 329, 483, 511, 623, 987, 1081, 1533, 1679, 1869, 2047, 3243, 3431, 4183, 5037, 6141, 6497, 7567, 10293, 11753, 12549, 14329, 19491, 22701, 24017, 29281, 35259, 42987, 45479, 72051, 78913, 87843, 96209, 136437, 149431, 236739, 288627, 305359, 448293, 552391, 673463, 916077, 1046017, 1657173, 2020389, 2137513, 3138051, 6412539, 7023257, 21069771, 49162799, 147488397]

約数ペア:

[(1, 147488397), (3, 49162799), (7, 21069771), (21, 7023257), (23, 6412539), (47, 3138051), (69, 2137513), (73, 2020389), (89, 1657173), (141, 1046017), (161, 916077), (219, 673463), (267, 552391), (329, 448293), (483, 305359), (511, 288627), (623, 236739), (987, 149431), (1081, 136437), (1533, 96209), (1679, 87843), (1869, 78913), (2047, 72051), (3243, 45479), (3431, 42987), (4183, 35259), (5037, 29281), (6141, 24017), (6497, 22701), (7567, 19491), (10293, 14329), (11753, 12549)]