155569078

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{79943}}^1$

素因数の和:80091

約数の個数: 16

約数和(自身を含む): 268611840

約数和(自身を除く): 113042762

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 79943, 159886, 559601, 1119202, 11112077, 22224154, 77784539, 155569078]

約数ペア:

[(1, 155569078), (2, 77784539), (7, 22224154), (14, 11112077), (139, 1119202), (278, 559601), (973, 159886), (1946, 79943)]