159739778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1721}}^1\times {\mathrm{4219}}^1$

素因数の和:5953

約数の個数: 16

約数和(自身を含む): 261606240

約数和(自身を除く): 101866462

約数列:

[1, 2, 11, 22, 1721, 3442, 4219, 8438, 18931, 37862, 46409, 92818, 7260899, 14521798, 79869889, 159739778]

約数ペア:

[(1, 159739778), (2, 79869889), (11, 14521798), (22, 7260899), (1721, 92818), (3442, 46409), (4219, 37862), (8438, 18931)]