214219887

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139739}}^1$

素因数の和:139822

約数の個数: 16

約数和(自身を含む): 330904320

約数和(自身を除く): 116684433

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 139739, 419217, 978173, 2934519, 10200947, 30602841, 71406629, 214219887]

約数ペア:

[(1, 214219887), (3, 71406629), (7, 30602841), (21, 10200947), (73, 2934519), (219, 978173), (511, 419217), (1533, 139739)]