31051909

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{10151}}^1$

素因数の和:10200

約数の個数: 16

約数和(自身を含む): 38983680

約数和(自身を除く): 7931771

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 10151, 71057, 192869, 233473, 1350083, 1634311, 4435987, 31051909]

約数ペア:

[(1, 31051909), (7, 4435987), (19, 1634311), (23, 1350083), (133, 233473), (161, 192869), (437, 71057), (3059, 10151)]