971033

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:189

約数の個数: 16

約数和(自身を含む): 1200000

約数和(自身を除く): 228967

約数列:

[1, 7, 19, 49, 133, 149, 343, 931, 1043, 2831, 6517, 7301, 19817, 51107, 138719, 971033]

約数ペア:

[(1, 971033), (7, 138719), (19, 51107), (49, 19817), (133, 7301), (149, 6517), (343, 2831), (931, 1043)]