164791567311

素因数分解:

$3^1\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{3929503}}^1$

素因数の和:3931510

約数の個数: 16

約数和(自身を含む): 251236767744

約数和(自身を除く): 86445200433

約数列:

[1, 3, 7, 21, 1997, 5991, 13979, 41937, 3929503, 11788509, 27506521, 82519563, 7847217491, 23541652473, 54930522437, 164791567311]

約数ペア:

[(1, 164791567311), (3, 54930522437), (7, 23541652473), (21, 7847217491), (1997, 82519563), (5991, 27506521), (13979, 11788509), (41937, 3929503)]