140582981

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 182926080

約数和(自身を除く): 42343099

約数列:

[1, 7, 11, 29, 77, 157, 203, 319, 401, 1099, 1727, 2233, 2807, 4411, 4553, 11629, 12089, 30877, 31871, 50083, 62957, 81403, 127919, 350581, 440699, 692527, 895433, 1825753, 4847689, 12780271, 20083283, 140582981]

約数ペア:

[(1, 140582981), (7, 20083283), (11, 12780271), (29, 4847689), (77, 1825753), (157, 895433), (203, 692527), (319, 440699), (401, 350581), (1099, 127919), (1727, 81403), (2233, 62957), (2807, 50083), (4411, 31871), (4553, 30877), (11629, 12089)]