7214991

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4349}}^1$

素因数の和:4438

約数の個数: 16

約数和(自身を含む): 11136000

約数和(自身を除く): 3921009

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 4349, 13047, 30443, 91329, 343571, 1030713, 2404997, 7214991]

約数ペア:

[(1, 7214991), (3, 2404997), (7, 1030713), (21, 343571), (79, 91329), (237, 30443), (553, 13047), (1659, 4349)]