154245189

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{15661}}^1$

素因数の和:15745

約数の個数: 24

約数和(自身を含む): 242823648

約数和(自身を除く): 88578459

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 469, 1407, 3283, 9849, 15661, 46983, 109627, 328881, 767389, 1049287, 2302167, 3147861, 7345009, 22035027, 51415063, 154245189]

約数ペア:

[(1, 154245189), (3, 51415063), (7, 22035027), (21, 7345009), (49, 3147861), (67, 2302167), (147, 1049287), (201, 767389), (469, 328881), (1407, 109627), (3283, 46983), (9849, 15661)]