289808457

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{739}}^1\times {\mathrm{3533}}^1$

素因数の和:4312

約数の個数: 16

約数和(自身を含む): 397504320

約数和(自身を除く): 107695863

約数列:

[1, 3, 37, 111, 739, 2217, 3533, 10599, 27343, 82029, 130721, 392163, 2610887, 7832661, 96602819, 289808457]

約数ペア:

[(1, 289808457), (3, 96602819), (37, 7832661), (111, 2610887), (739, 392163), (2217, 130721), (3533, 82029), (10599, 27343)]