53147902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{19699}}^1$

素因数の和:19791

約数の個数: 16

約数和(自身を含む): 85104000

約数和(自身を除く): 31956098

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 19699, 39398, 374281, 748562, 1398629, 2797258, 26573951, 53147902]

約数ペア:

[(1, 53147902), (2, 26573951), (19, 2797258), (38, 1398629), (71, 748562), (142, 374281), (1349, 39398), (2698, 19699)]