13992979

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1997}}^1$

素因数の和:2035

約数の個数: 24

約数和(自身を含む): 19132848

約数和(自身を除く): 5139869

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 1997, 7007, 13979, 21967, 25961, 97853, 153769, 181727, 285571, 1076383, 1272089, 1998997, 13992979]

約数ペア:

[(1, 13992979), (7, 1998997), (11, 1272089), (13, 1076383), (49, 285571), (77, 181727), (91, 153769), (143, 97853), (539, 25961), (637, 21967), (1001, 13979), (1997, 7007)]