397703047

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{11047}}^1$

素因数の和:11230

約数の個数: 16

約数和(自身を含む): 470202880

約数和(自身を除く): 72499833

約数列:

[1, 7, 37, 139, 259, 973, 5143, 11047, 36001, 77329, 408739, 1535533, 2861173, 10748731, 56814721, 397703047]

約数ペア:

[(1, 397703047), (7, 56814721), (37, 10748731), (139, 2861173), (259, 1535533), (973, 408739), (5143, 77329), (11047, 36001)]