33131021

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 43994880

約数和(自身を除く): 10863859

約数列:

[1, 7, 11, 29, 37, 77, 203, 259, 319, 401, 407, 1073, 2233, 2807, 2849, 4411, 7511, 11629, 11803, 14837, 30877, 81403, 82621, 103859, 127919, 163207, 430273, 895433, 1142449, 3011911, 4733003, 33131021]

約数ペア:

[(1, 33131021), (7, 4733003), (11, 3011911), (29, 1142449), (37, 895433), (77, 430273), (203, 163207), (259, 127919), (319, 103859), (401, 82621), (407, 81403), (1073, 30877), (2233, 14837), (2807, 11803), (2849, 11629), (4411, 7511)]