31378713

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{1459}}^1$

素因数の和:1636

約数の個数: 16

約数和(自身を含む): 42888960

約数和(自身を除く): 11510247

約数列:

[1, 3, 67, 107, 201, 321, 1459, 4377, 7169, 21507, 97753, 156113, 293259, 468339, 10459571, 31378713]

約数ペア:

[(1, 31378713), (3, 10459571), (67, 468339), (107, 293259), (201, 156113), (321, 97753), (1459, 21507), (4377, 7169)]