7007913

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1085

約数の個数: 24

約数和(自身を含む): 11209536

約数和(自身を除く): 4201623

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 997, 2343, 2991, 7029, 8973, 10967, 32901, 70787, 98703, 212361, 637083, 778657, 2335971, 7007913]

約数ペア:

[(1, 7007913), (3, 2335971), (9, 778657), (11, 637083), (33, 212361), (71, 98703), (99, 70787), (213, 32901), (639, 10967), (781, 8973), (997, 7029), (2343, 2991)]