156620541

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{39883}}^1$

素因数の和:39921

約数の個数: 32

約数和(自身を含む): 275678208

約数和(自身を除く): 119057667

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 39883, 119649, 279181, 438713, 678011, 837543, 1316139, 2034033, 3070991, 4746077, 7458121, 9212973, 14238231, 22374363, 52206847, 156620541]

約数ペア:

[(1, 156620541), (3, 52206847), (7, 22374363), (11, 14238231), (17, 9212973), (21, 7458121), (33, 4746077), (51, 3070991), (77, 2034033), (119, 1316139), (187, 837543), (231, 678011), (357, 438713), (561, 279181), (1309, 119649), (3927, 39883)]