73137701

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1579}}^1$

素因数の和:2108

約数の個数: 16

約数和(自身を含む): 90249600

約数和(自身を除く): 17111899

約数列:

[1, 7, 13, 91, 509, 1579, 3563, 6617, 11053, 20527, 46319, 143689, 803711, 5625977, 10448243, 73137701]

約数ペア:

[(1, 73137701), (7, 10448243), (13, 5625977), (91, 803711), (509, 143689), (1579, 46319), (3563, 20527), (6617, 11053)]