12437691

素因数分解:

$3^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{907}}^1$

素因数の和:1570

約数の個数: 16

約数和(自身を含む): 19002624

約数和(自身を除く): 6564933

約数列:

[1, 3, 7, 21, 653, 907, 1959, 2721, 4571, 6349, 13713, 19047, 592271, 1776813, 4145897, 12437691]

約数ペア:

[(1, 12437691), (3, 4145897), (7, 1776813), (21, 592271), (653, 19047), (907, 13713), (1959, 6349), (2721, 4571)]