280808633

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{56263}}^1$

素因数の和:56324

約数の個数: 16

約数和(自身を含む): 345686016

約数和(自身を除く): 64877383

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 56263, 393841, 1294049, 1744153, 9058343, 12209071, 40115519, 280808633]

約数ペア:

[(1, 280808633), (7, 40115519), (23, 12209071), (31, 9058343), (161, 1744153), (217, 1294049), (713, 393841), (4991, 56263)]