140913507

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{929}}^1$

素因数の和:1203

約数の個数: 32

約数和(自身を含む): 222842880

約数和(自身を除く): 81929373

約数列:

[1, 3, 7, 21, 31, 93, 217, 233, 651, 699, 929, 1631, 2787, 4893, 6503, 7223, 19509, 21669, 28799, 50561, 86397, 151683, 201593, 216457, 604779, 649371, 1515199, 4545597, 6710167, 20130501, 46971169, 140913507]

約数ペア:

[(1, 140913507), (3, 46971169), (7, 20130501), (21, 6710167), (31, 4545597), (93, 1515199), (217, 649371), (233, 604779), (651, 216457), (699, 201593), (929, 151683), (1631, 86397), (2787, 50561), (4893, 28799), (6503, 21669), (7223, 19509)]