81981803

素因数分解:

${\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{431}}^1$

素因数の和:682

約数の個数: 16

約数和(自身を含む): 88833024

約数和(自身を除く): 6851221

約数列:

[1, 17, 67, 167, 431, 1139, 2839, 7327, 11189, 28877, 71977, 190213, 490909, 1223609, 4822459, 81981803]

約数ペア:

[(1, 81981803), (17, 4822459), (67, 1223609), (167, 490909), (431, 190213), (1139, 71977), (2839, 28877), (7327, 11189)]