21535917247

素因数分解:

${\mathrm{13}}^2\times {\mathrm{3001}}^1\times {\mathrm{42463}}^1$

素因数の和:45490

約数の個数: 12

約数和(自身を含む): 23328277824

約数和(自身を除く): 1792360577

約数列:

[1, 13, 169, 3001, 39013, 42463, 507169, 552019, 7176247, 127431463, 1656609019, 21535917247]

約数ペア:

[(1, 21535917247), (13, 1656609019), (169, 127431463), (3001, 7176247), (39013, 552019), (42463, 507169)]