149740221

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1\times {\mathrm{4003}}^1$

素因数の和:4380

約数の個数: 16

約数和(自身を含む): 205709504

約数和(自身を除く): 55969283

約数列:

[1, 3, 37, 111, 337, 1011, 4003, 12009, 12469, 37407, 148111, 444333, 1349011, 4047033, 49913407, 149740221]

約数ペア:

[(1, 149740221), (3, 49913407), (37, 4047033), (111, 1349011), (337, 444333), (1011, 148111), (4003, 37407), (12009, 12469)]