161057071

素因数分解:

$7^2\times {\mathrm{631}}^1\times {\mathrm{5209}}^1$

素因数の和:5854

約数の個数: 12

約数和(自身を含む): 187685040

約数和(自身を除く): 26627969

約数列:

[1, 7, 49, 631, 4417, 5209, 30919, 36463, 255241, 3286879, 23008153, 161057071]

約数ペア:

[(1, 161057071), (7, 23008153), (49, 3286879), (631, 255241), (4417, 36463), (5209, 30919)]