6402221

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1301}}^1$

素因数の和:1364

約数の個数: 16

約数和(自身を含む): 7916160

約数和(自身を除く): 1513939

約数列:

[1, 7, 19, 37, 133, 259, 703, 1301, 4921, 9107, 24719, 48137, 173033, 336959, 914603, 6402221]

約数ペア:

[(1, 6402221), (7, 914603), (19, 336959), (37, 173033), (133, 48137), (259, 24719), (703, 9107), (1301, 4921)]