197846061

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2393}}^1$

素因数の和:2561

約数の個数: 32

約数和(自身を含む): 313786368

約数和(自身を除く): 115940307

約数列:

[1, 3, 7, 21, 31, 93, 127, 217, 381, 651, 889, 2393, 2667, 3937, 7179, 11811, 16751, 27559, 50253, 74183, 82677, 222549, 303911, 519281, 911733, 1557843, 2127377, 6382131, 9421241, 28263723, 65948687, 197846061]

約数ペア:

[(1, 197846061), (3, 65948687), (7, 28263723), (21, 9421241), (31, 6382131), (93, 2127377), (127, 1557843), (217, 911733), (381, 519281), (651, 303911), (889, 222549), (2393, 82677), (2667, 74183), (3937, 50253), (7179, 27559), (11811, 16751)]