1380526077

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{501827}}^1$

素因数の和:501968

約数の個数: 16

約数和(自身を含む): 2119721472

約数和(自身を除く): 739195395

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 501827, 1505481, 3512789, 10538367, 65739337, 197218011, 460175359, 1380526077]

約数ペア:

[(1, 1380526077), (3, 460175359), (7, 197218011), (21, 65739337), (131, 10538367), (393, 3512789), (917, 1505481), (2751, 501827)]