52742767

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{1997}}^1$

素因数の和:2036

約数の個数: 20

約数和(自身を含む): 67156776

約数和(自身を除く): 14414009

約数列:

[1, 7, 11, 49, 77, 343, 539, 1997, 2401, 3773, 13979, 21967, 26411, 97853, 153769, 684971, 1076383, 4794797, 7534681, 52742767]

約数ペア:

[(1, 52742767), (7, 7534681), (11, 4794797), (49, 1076383), (77, 684971), (343, 153769), (539, 97853), (1997, 26411), (2401, 21967), (3773, 13979)]