315474537

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{10831}}^1$

素因数の和:10933

約数の個数: 32

約数和(自身を含む): 513003520

約数和(自身を除く): 197528983

約数列:

[1, 3, 7, 19, 21, 57, 73, 133, 219, 399, 511, 1387, 1533, 4161, 9709, 10831, 29127, 32493, 75817, 205789, 227451, 617367, 790663, 1440523, 2371989, 4321569, 5534641, 15022597, 16603923, 45067791, 105158179, 315474537]

約数ペア:

[(1, 315474537), (3, 105158179), (7, 45067791), (19, 16603923), (21, 15022597), (57, 5534641), (73, 4321569), (133, 2371989), (219, 1440523), (399, 790663), (511, 617367), (1387, 227451), (1533, 205789), (4161, 75817), (9709, 32493), (10831, 29127)]