16911027

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1288

約数の個数: 36

約数和(自身を含む): 29355456

約数和(自身を除く): 12444429

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 441, 651, 1237, 1519, 1953, 3711, 4557, 8659, 11133, 13671, 25977, 38347, 60613, 77931, 115041, 181839, 268429, 345123, 545517, 805287, 1879003, 2415861, 5637009, 16911027]

約数ペア:

[(1, 16911027), (3, 5637009), (7, 2415861), (9, 1879003), (21, 805287), (31, 545517), (49, 345123), (63, 268429), (93, 181839), (147, 115041), (217, 77931), (279, 60613), (441, 38347), (651, 25977), (1237, 13671), (1519, 11133), (1953, 8659), (3711, 4557)]