122971331

素因数分解:

$7^3\times {\mathrm{67}}^1\times {\mathrm{5351}}^1$

素因数の和:5439

約数の個数: 16

約数和(自身を含む): 145574400

約数和(自身を除く): 22603069

約数列:

[1, 7, 49, 67, 343, 469, 3283, 5351, 22981, 37457, 262199, 358517, 1835393, 2509619, 17567333, 122971331]

約数ペア:

[(1, 122971331), (7, 17567333), (49, 2509619), (67, 1835393), (343, 358517), (469, 262199), (3283, 37457), (5351, 22981)]