217872645

素因数分解:

$3^1\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{11321}}^1$

素因数の和:12612

約数の個数: 16

約数和(自身を含む): 348898752

約数和(自身を除く): 131026107

約数列:

[1, 3, 5, 15, 1283, 3849, 6415, 11321, 19245, 33963, 56605, 169815, 14524843, 43574529, 72624215, 217872645]

約数ペア:

[(1, 217872645), (3, 72624215), (5, 43574529), (15, 14524843), (1283, 169815), (3849, 56605), (6415, 33963), (11321, 19245)]