2129553601

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{121349}}^1$

素因数の和:121488

約数の個数: 16

約数和(自身を含む): 2562912000

約数和(自身を除く): 433358399

約数列:

[1, 7, 23, 109, 161, 763, 2507, 17549, 121349, 849443, 2791027, 13227041, 19537189, 92589287, 304221943, 2129553601]

約数ペア:

[(1, 2129553601), (7, 304221943), (23, 92589287), (109, 19537189), (161, 13227041), (763, 2791027), (2507, 849443), (17549, 121349)]