143913

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1$

素因数の和:117

約数の個数: 24

約数和(自身を含む): 246240

約数和(自身を除く): 102327

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 89, 147, 231, 267, 539, 623, 979, 1617, 1869, 2937, 4361, 6853, 13083, 20559, 47971, 143913]

約数ペア:

[(1, 143913), (3, 47971), (7, 20559), (11, 13083), (21, 6853), (33, 4361), (49, 2937), (77, 1869), (89, 1617), (147, 979), (231, 623), (267, 539)]