164015649

素因数分解:

$3^2\times 7^1\times {\mathrm{607}}^1\times {\mathrm{4289}}^1$

素因数の和:4909

約数の個数: 24

約数和(自身を含む): 271265280

約数和(自身を除く): 107249631

約数列:

[1, 3, 7, 9, 21, 63, 607, 1821, 4249, 4289, 5463, 12747, 12867, 30023, 38241, 38601, 90069, 270207, 2603423, 7810269, 18223961, 23430807, 54671883, 164015649]

約数ペア:

[(1, 164015649), (3, 54671883), (7, 23430807), (9, 18223961), (21, 7810269), (63, 2603423), (607, 270207), (1821, 90069), (4249, 38601), (4289, 38241), (5463, 30023), (12747, 12867)]