156788879009

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{8161}}^1\times {\mathrm{17047}}^1$

素因数の和:25245

約数の個数: 24

約数和(自身を含む): 190351421568

約数和(自身を除く): 33562542559

約数列:

[1, 7, 23, 49, 161, 1127, 8161, 17047, 57127, 119329, 187703, 392081, 399889, 835303, 1313921, 2744567, 9197447, 19211969, 139120567, 973843969, 3199773041, 6816907783, 22398411287, 156788879009]

約数ペア:

[(1, 156788879009), (7, 22398411287), (23, 6816907783), (49, 3199773041), (161, 973843969), (1127, 139120567), (8161, 19211969), (17047, 9197447), (57127, 2744567), (119329, 1313921), (187703, 835303), (392081, 399889)]