161937215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{7027}}^1$

素因数の和:7462

約数の個数: 16

約数和(自身を含む): 212526720

約数和(自身を除く): 50589505

約数列:

[1, 5, 11, 55, 419, 2095, 4609, 7027, 23045, 35135, 77297, 386485, 2944313, 14721565, 32387443, 161937215]

約数ペア:

[(1, 161937215), (5, 32387443), (11, 14721565), (55, 2944313), (419, 386485), (2095, 77297), (4609, 35135), (7027, 23045)]