1189755721

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{27941}}^1$

素因数の和:28045

約数の個数: 24

約数和(自身を含む): 1528986240

約数和(自身を除く): 339230519

約数列:

[1, 7, 11, 49, 77, 79, 539, 553, 869, 3871, 6083, 27941, 42581, 195587, 307351, 1369109, 2151457, 2207339, 15060199, 15451373, 24280729, 108159611, 169965103, 1189755721]

約数ペア:

[(1, 1189755721), (7, 169965103), (11, 108159611), (49, 24280729), (77, 15451373), (79, 15060199), (539, 2207339), (553, 2151457), (869, 1369109), (3871, 307351), (6083, 195587), (27941, 42581)]