11986429

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 15525888

約数和(自身を除く): 3539459

約数列:

[1, 7, 13, 31, 49, 91, 217, 403, 607, 637, 1519, 2821, 4249, 7891, 18817, 19747, 29743, 55237, 131719, 244621, 386659, 922033, 1712347, 11986429]

約数ペア:

[(1, 11986429), (7, 1712347), (13, 922033), (31, 386659), (49, 244621), (91, 131719), (217, 55237), (403, 29743), (607, 19747), (637, 18817), (1519, 7891), (2821, 4249)]