31156979

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{739}}^1$

素因数の和:1082

約数の個数: 16

約数和(自身を含む): 37651200

約数和(自身を除く): 6494221

約数列:

[1, 7, 19, 133, 317, 739, 2219, 5173, 6023, 14041, 42161, 98287, 234263, 1639841, 4450997, 31156979]

約数ペア:

[(1, 31156979), (7, 4450997), (19, 1639841), (133, 234263), (317, 98287), (739, 42161), (2219, 14041), (5173, 6023)]