16455439

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{967}}^1$

素因数の和:1015

約数の個数: 32

約数和(自身を含む): 23417856

約数和(自身を除く): 6962417

約数列:

[1, 7, 11, 13, 17, 77, 91, 119, 143, 187, 221, 967, 1001, 1309, 1547, 2431, 6769, 10637, 12571, 16439, 17017, 74459, 87997, 115073, 138281, 180829, 213707, 967967, 1265803, 1495949, 2350777, 16455439]

約数ペア:

[(1, 16455439), (7, 2350777), (11, 1495949), (13, 1265803), (17, 967967), (77, 213707), (91, 180829), (119, 138281), (143, 115073), (187, 87997), (221, 74459), (967, 17017), (1001, 16439), (1309, 12571), (1547, 10637), (2431, 6769)]