21762849

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1231}}^1$

素因数の和:1388

約数の個数: 16

約数和(自身を含む): 29804544

約数和(自身を除く): 8041695

約数列:

[1, 3, 71, 83, 213, 249, 1231, 3693, 5893, 17679, 87401, 102173, 262203, 306519, 7254283, 21762849]

約数ペア:

[(1, 21762849), (3, 7254283), (71, 306519), (83, 262203), (213, 102173), (249, 87401), (1231, 17679), (3693, 5893)]