15679638681

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1\times {\mathrm{19249}}^1$

素因数の和:19829

約数の個数: 32

約数和(自身を含む): 24245760000

約数和(自身を除く): 8566121319

約数列:

[1, 3, 7, 21, 79, 237, 491, 553, 1473, 1659, 3437, 10311, 19249, 38789, 57747, 116367, 134743, 271523, 404229, 814569, 1520671, 4562013, 9451259, 10644697, 28353777, 31934091, 66158813, 198476439, 746649461, 2239948383, 5226546227, 15679638681]

約数ペア:

[(1, 15679638681), (3, 5226546227), (7, 2239948383), (21, 746649461), (79, 198476439), (237, 66158813), (491, 31934091), (553, 28353777), (1473, 10644697), (1659, 9451259), (3437, 4562013), (10311, 1520671), (19249, 814569), (38789, 404229), (57747, 271523), (116367, 134743)]