271694

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 16

約数和(自身を含む): 441936

約数和(自身を除く): 170242

約数列:

[1, 2, 17, 34, 61, 122, 131, 262, 1037, 2074, 2227, 4454, 7991, 15982, 135847, 271694]

約数ペア:

[(1, 271694), (2, 135847), (17, 15982), (34, 7991), (61, 4454), (122, 2227), (131, 2074), (262, 1037)]