420512071

素因数分解:

$7^2\times {\mathrm{1249}}^1\times {\mathrm{6871}}^1$

素因数の和:8134

約数の個数: 12

約数和(自身を含む): 489630000

約数和(自身を除く): 69117929

約数列:

[1, 7, 49, 1249, 6871, 8743, 48097, 61201, 336679, 8581879, 60073153, 420512071]

約数ペア:

[(1, 420512071), (7, 60073153), (49, 8581879), (1249, 336679), (6871, 61201), (8743, 48097)]