201109139

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{283}}^1\times {\mathrm{839}}^1$

素因数の和:1151

約数の個数: 24

約数和(自身を含む): 253827840

約数和(自身を除く): 52718701

約数列:

[1, 7, 11, 77, 121, 283, 839, 847, 1981, 3113, 5873, 9229, 21791, 34243, 64603, 101519, 237437, 239701, 710633, 1662059, 2611807, 18282649, 28729877, 201109139]

約数ペア:

[(1, 201109139), (7, 28729877), (11, 18282649), (77, 2611807), (121, 1662059), (283, 710633), (839, 239701), (847, 237437), (1981, 101519), (3113, 64603), (5873, 34243), (9229, 21791)]