171970018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{35053}}^1$

素因数の和:35289

約数の個数: 16

約数和(自身を含む): 282675456

約数和(自身を除く): 110705438

約数列:

[1, 2, 11, 22, 223, 446, 2453, 4906, 35053, 70106, 385583, 771166, 7816819, 15633638, 85985009, 171970018]

約数ペア:

[(1, 171970018), (2, 85985009), (11, 15633638), (22, 7816819), (223, 771166), (446, 385583), (2453, 70106), (4906, 35053)]