399932007

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1\times {\mathrm{5737}}^1$

素因数の和:6982

約数の個数: 16

約数和(自身を含む): 561864960

約数和(自身を除く): 161932953

約数列:

[1, 3, 19, 57, 1223, 3669, 5737, 17211, 23237, 69711, 109003, 327009, 7016351, 21049053, 133310669, 399932007]

約数ペア:

[(1, 399932007), (3, 133310669), (19, 21049053), (57, 7016351), (1223, 327009), (3669, 109003), (5737, 69711), (17211, 23237)]