2566197

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 4004000

約数和(自身を除く): 1437803

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 349, 387, 817, 1047, 2451, 3141, 6631, 7353, 15007, 19893, 45021, 59679, 135063, 285133, 855399, 2566197]

約数ペア:

[(1, 2566197), (3, 855399), (9, 285133), (19, 135063), (43, 59679), (57, 45021), (129, 19893), (171, 15007), (349, 7353), (387, 6631), (817, 3141), (1047, 2451)]