291288711189

素因数分解:

$3^1\times 7^1\times {\mathrm{53887}}^1\times {\mathrm{257407}}^1$

素因数の和:311304

約数の個数: 16

約数和(自身を含む): 443878473728

約数和(自身を除く): 152589762539

約数列:

[1, 3, 7, 21, 53887, 161661, 257407, 377209, 772221, 1131627, 1801849, 5405547, 13870891009, 41612673027, 97096237063, 291288711189]

約数ペア:

[(1, 291288711189), (3, 97096237063), (7, 41612673027), (21, 13870891009), (53887, 5405547), (161661, 1801849), (257407, 1131627), (377209, 772221)]