4721969

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:380

約数の個数: 16

約数和(自身を含む): 5698560

約数和(自身を除く): 976591

約数列:

[1, 7, 23, 139, 161, 211, 973, 1477, 3197, 4853, 22379, 29329, 33971, 205303, 674567, 4721969]

約数ペア:

[(1, 4721969), (7, 674567), (23, 205303), (139, 33971), (161, 29329), (211, 22379), (973, 4853), (1477, 3197)]