132317647

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{373}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 175785984

約数和(自身を除く): 43468337

約数列:

[1, 7, 11, 17, 77, 119, 187, 271, 373, 1309, 1897, 2611, 2981, 4103, 4607, 6341, 20867, 28721, 32249, 44387, 50677, 69751, 101083, 354739, 488257, 707581, 1111913, 1718411, 7783391, 12028877, 18902521, 132317647]

約数ペア:

[(1, 132317647), (7, 18902521), (11, 12028877), (17, 7783391), (77, 1718411), (119, 1111913), (187, 707581), (271, 488257), (373, 354739), (1309, 101083), (1897, 69751), (2611, 50677), (2981, 44387), (4103, 32249), (4607, 28721), (6341, 20867)]