138870501

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{35363}}^1$

素因数の和:35401

約数の個数: 32

約数和(自身を含む): 244435968

約数和(自身を除く): 105565467

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 35363, 106089, 247541, 388993, 601171, 742623, 1166979, 1803513, 2722951, 4208197, 6612881, 8168853, 12624591, 19838643, 46290167, 138870501]

約数ペア:

[(1, 138870501), (3, 46290167), (7, 19838643), (11, 12624591), (17, 8168853), (21, 6612881), (33, 4208197), (51, 2722951), (77, 1803513), (119, 1166979), (187, 742623), (231, 601171), (357, 388993), (561, 247541), (1309, 106089), (3927, 35363)]