977971393

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{17827}}^1$

素因数の和:18312

約数の個数: 16

約数和(自身を含む): 1186061184

約数和(自身を除く): 208089791

約数列:

[1, 7, 17, 119, 461, 3227, 7837, 17827, 54859, 124789, 303059, 2121413, 8218247, 57527729, 139710199, 977971393]

約数ペア:

[(1, 977971393), (7, 139710199), (17, 57527729), (119, 8218247), (461, 2121413), (3227, 303059), (7837, 124789), (17827, 54859)]