2068800909

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1614989}}^1$

素因数の和:1615060

約数の個数: 16

約数和(自身を含む): 3204140160

約数和(自身を除く): 1135339251

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 1614989, 4844967, 11304923, 33914769, 98514329, 295542987, 689600303, 2068800909]

約数ペア:

[(1, 2068800909), (3, 689600303), (7, 295542987), (21, 98514329), (61, 33914769), (183, 11304923), (427, 4844967), (1281, 1614989)]