13979805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{631}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 25724928

約数和(自身を除く): 11745123

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 211, 631, 633, 1055, 1477, 1893, 3155, 3165, 4417, 4431, 7385, 9465, 13251, 22085, 22155, 66255, 133141, 399423, 665705, 931987, 1997115, 2795961, 4659935, 13979805]

約数ペア:

[(1, 13979805), (3, 4659935), (5, 2795961), (7, 1997115), (15, 931987), (21, 665705), (35, 399423), (105, 133141), (211, 66255), (631, 22155), (633, 22085), (1055, 13251), (1477, 9465), (1893, 7385), (3155, 4431), (3165, 4417)]