2051245917

素因数分解:

$3^3\times 7^1\times {\mathrm{10853153}}^1$

素因数の和:10853169

約数の個数: 16

約数和(自身を含む): 3473009280

約数和(自身を除く): 1421763363

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 10853153, 32559459, 75972071, 97678377, 227916213, 293035131, 683748639, 2051245917]

約数ペア:

[(1, 2051245917), (3, 683748639), (7, 293035131), (9, 227916213), (21, 97678377), (27, 75972071), (63, 32559459), (189, 10853153)]