289322881

素因数分解:

${\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1\times {\mathrm{397}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 310172544

約数和(自身を除く): 20849663

約数列:

[1, 17, 163, 263, 397, 2771, 4471, 6749, 42869, 64711, 104411, 728773, 1100087, 1774987, 17018993, 289322881]

約数ペア:

[(1, 289322881), (17, 17018993), (163, 1774987), (263, 1100087), (397, 728773), (2771, 104411), (4471, 64711), (6749, 42869)]