83905003

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 108953600

約数和(自身を除く): 25048597

約数列:

[1, 7, 13, 31, 49, 91, 217, 343, 403, 607, 637, 1519, 2821, 4249, 4459, 7891, 10633, 18817, 19747, 29743, 55237, 131719, 138229, 208201, 244621, 386659, 922033, 1712347, 2706613, 6454231, 11986429, 83905003]

約数ペア:

[(1, 83905003), (7, 11986429), (13, 6454231), (31, 2706613), (49, 1712347), (91, 922033), (217, 386659), (343, 244621), (403, 208201), (607, 138229), (637, 131719), (1519, 55237), (2821, 29743), (4249, 19747), (4459, 18817), (7891, 10633)]