42157171

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1171}}^1$

素因数の和:1354

約数の個数: 16

約数和(自身を含む): 49880320

約数和(自身を除く): 7723149

約数列:

[1, 7, 37, 139, 259, 973, 1171, 5143, 8197, 36001, 43327, 162769, 303289, 1139383, 6022453, 42157171]

約数ペア:

[(1, 42157171), (7, 6022453), (37, 1139383), (139, 303289), (259, 162769), (973, 43327), (1171, 36001), (5143, 8197)]