145664911

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 175898240

約数和(自身を除く): 30233329

約数列:

[1, 7, 23, 139, 161, 283, 529, 973, 1981, 3197, 3703, 6509, 22379, 39337, 45563, 73531, 149707, 275359, 514717, 904751, 1047949, 6333257, 20809273, 145664911]

約数ペア:

[(1, 145664911), (7, 20809273), (23, 6333257), (139, 1047949), (161, 904751), (283, 514717), (529, 275359), (973, 149707), (1981, 73531), (3197, 45563), (3703, 39337), (6509, 22379)]