31328769

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{541}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 42492800

約数和(自身を除く): 11164031

約数列:

[1, 3, 97, 199, 291, 541, 597, 1623, 19303, 52477, 57909, 107659, 157431, 322977, 10442923, 31328769]

約数ペア:

[(1, 31328769), (3, 10442923), (97, 322977), (199, 157431), (291, 107659), (541, 57909), (597, 52477), (1623, 19303)]