85001903

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1\times {\mathrm{479}}^1$

素因数の和:838

約数の個数: 16

約数和(自身を含む): 98703360

約数和(自身を除く): 13701457

約数列:

[1, 7, 101, 251, 479, 707, 1757, 3353, 25351, 48379, 120229, 177457, 338653, 841603, 12143129, 85001903]

約数ペア:

[(1, 85001903), (7, 12143129), (101, 841603), (251, 338653), (479, 177457), (707, 120229), (1757, 48379), (3353, 25351)]