228615751

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1289}}^1\times {\mathrm{1949}}^1$

素因数の和:3258

約数の個数: 16

約数和(自身を含む): 281736000

約数和(自身を除く): 53120249

約数列:

[1, 7, 13, 91, 1289, 1949, 9023, 13643, 16757, 25337, 117299, 177359, 2512261, 17585827, 32659393, 228615751]

約数ペア:

[(1, 228615751), (7, 32659393), (13, 17585827), (91, 2512261), (1289, 177359), (1949, 117299), (9023, 25337), (13643, 16757)]