21708014

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{3917}}^1$

素因数の和:4099

約数の個数: 16

約数和(自身を含む): 34697808

約数和(自身を除く): 12989794

約数列:

[1, 2, 17, 34, 163, 326, 2771, 3917, 5542, 7834, 66589, 133178, 638471, 1276942, 10854007, 21708014]

約数ペア:

[(1, 21708014), (2, 10854007), (17, 1276942), (34, 638471), (163, 133178), (326, 66589), (2771, 7834), (3917, 5542)]