11988891663

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{15429719}}^1$

素因数の和:15429766

約数の個数: 16

約数和(自身を含む): 18762539520

約数和(自身を除く): 6773647857

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 15429719, 46289157, 108008033, 324024099, 570899603, 1712698809, 3996297221, 11988891663]

約数ペア:

[(1, 11988891663), (3, 3996297221), (7, 1712698809), (21, 570899603), (37, 324024099), (111, 108008033), (259, 46289157), (777, 15429719)]