42090997

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2609}}^1$

素因数の和:2712

約数の個数: 16

約数和(自身を含む): 48671280

約数和(自身を除く): 6580283

約数列:

[1, 13, 17, 73, 221, 949, 1241, 2609, 16133, 33917, 44353, 190457, 576589, 2475941, 3237769, 42090997]

約数ペア:

[(1, 42090997), (13, 3237769), (17, 2475941), (73, 576589), (221, 190457), (949, 44353), (1241, 33917), (2609, 16133)]