1394236473

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1579}}^1\times {\mathrm{2213}}^1$

素因数の和:3821

約数の個数: 32

約数和(自身を含む): 2238796800

約数和(自身を除く): 844560327

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1579, 2213, 4737, 6639, 11053, 15491, 30001, 33159, 42047, 46473, 90003, 126141, 210007, 294329, 630021, 882987, 3494327, 10482981, 24460289, 66392213, 73380867, 199176639, 464745491, 1394236473]

約数ペア:

[(1, 1394236473), (3, 464745491), (7, 199176639), (19, 73380867), (21, 66392213), (57, 24460289), (133, 10482981), (399, 3494327), (1579, 882987), (2213, 630021), (4737, 294329), (6639, 210007), (11053, 126141), (15491, 90003), (30001, 46473), (33159, 42047)]