553668721

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{1597}}^1$

素因数の和:1944

約数の個数: 16

約数和(自身を含む): 593688960

約数和(自身を除く): 40020239

約数列:

[1, 19, 71, 257, 1349, 1597, 4883, 18247, 30343, 113387, 346693, 410429, 2154353, 7798151, 29140459, 553668721]

約数ペア:

[(1, 553668721), (19, 29140459), (71, 7798151), (257, 2154353), (1349, 410429), (1597, 346693), (4883, 113387), (18247, 30343)]