487919663

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1423}}^1$

素因数の和:1575

約数の個数: 32

約数和(自身を含む): 627197952

約数和(自身を除く): 139278289

約数列:

[1, 7, 11, 61, 73, 77, 427, 511, 671, 803, 1423, 4453, 4697, 5621, 9961, 15653, 31171, 48983, 86803, 103879, 109571, 342881, 607621, 727153, 954833, 1142669, 6336619, 6683831, 7998683, 44356333, 69702809, 487919663]

約数ペア:

[(1, 487919663), (7, 69702809), (11, 44356333), (61, 7998683), (73, 6683831), (77, 6336619), (427, 1142669), (511, 954833), (671, 727153), (803, 607621), (1423, 342881), (4453, 109571), (4697, 103879), (5621, 86803), (9961, 48983), (15653, 31171)]