2579913

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1365

約数の個数: 24

約数和(自身を含む): 4399616

約数和(自身を除く): 1819703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1321, 1953, 3963, 9247, 11889, 27741, 40951, 83223, 122853, 286657, 368559, 859971, 2579913]

約数ペア:

[(1, 2579913), (3, 859971), (7, 368559), (9, 286657), (21, 122853), (31, 83223), (63, 40951), (93, 27741), (217, 11889), (279, 9247), (651, 3963), (1321, 1953)]