56015281

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{2161}}^1$

素因数の和:2221

約数の個数: 18

約数和(自身を含む): 68148402

約数和(自身を除く): 12133121

約数列:

[1, 7, 23, 49, 161, 529, 1127, 2161, 3703, 15127, 25921, 49703, 105889, 347921, 1143169, 2435447, 8002183, 56015281]

約数ペア:

[(1, 56015281), (7, 8002183), (23, 2435447), (49, 1143169), (161, 347921), (529, 105889), (1127, 49703), (2161, 25921), (3703, 15127)]