16869853

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 23869440

約数和(自身を除く): 6999587

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 209, 247, 887, 1001, 1463, 1729, 2717, 6209, 9757, 11531, 16853, 19019, 68299, 80717, 117971, 126841, 185383, 219089, 887887, 1297681, 1533623, 2409979, 16869853]

約数ペア:

[(1, 16869853), (7, 2409979), (11, 1533623), (13, 1297681), (19, 887887), (77, 219089), (91, 185383), (133, 126841), (143, 117971), (209, 80717), (247, 68299), (887, 19019), (1001, 16853), (1463, 11531), (1729, 9757), (2717, 6209)]