1330989

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{761}}^1$

素因数の和:828

約数の個数: 16

約数和(自身を含む): 1975104

約数和(自身を除く): 644115

約数列:

[1, 3, 11, 33, 53, 159, 583, 761, 1749, 2283, 8371, 25113, 40333, 120999, 443663, 1330989]

約数ペア:

[(1, 1330989), (3, 443663), (11, 120999), (33, 40333), (53, 25113), (159, 8371), (583, 2283), (761, 1749)]