21160486

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1\times {\mathrm{367}}^1$

素因数の和:723

約数の個数: 16

約数和(自身を含む): 32219136

約数和(自身を除く): 11058650

約数列:

[1, 2, 127, 227, 254, 367, 454, 734, 28829, 46609, 57658, 83309, 93218, 166618, 10580243, 21160486]

約数ペア:

[(1, 21160486), (2, 10580243), (127, 166618), (227, 93218), (254, 83309), (367, 57658), (454, 46609), (734, 28829)]