66914407

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1697}}^1$

素因数の和:1878

約数の個数: 16

約数和(自身を含む): 78895872

約数和(自身を除く): 11981465

約数列:

[1, 7, 43, 131, 301, 917, 1697, 5633, 11879, 39431, 72971, 222307, 510797, 1556149, 9559201, 66914407]

約数ペア:

[(1, 66914407), (7, 9559201), (43, 1556149), (131, 510797), (301, 222307), (917, 72971), (1697, 39431), (5633, 11879)]